[CodeGen] fix const-ness of builtin equivalents of <math.h> and <complex.h> functions that might set errno

This just makes const-ness of the builtins match const-ness of their lib function siblings. 
We're deferring fixing some of these that are obviously wrong to follow-up patches. 
Hopefully, the bugs are visible in the new test file (added at rL317220).

As the description in Builtins.def says: "e = const, but only when -fmath-errno=0".

This is step 2 of N to fix builtins and math calls as discussed in D39204.

Differential Revision: https://reviews.llvm.org/D39481

llvm-svn: 317265
diff --git a/clang/test/CodeGen/builtin-errno.c b/clang/test/CodeGen/builtin-errno.c
index 43fdef6..4b2361d 100644
--- a/clang/test/CodeGen/builtin-errno.c
+++ b/clang/test/CodeGen/builtin-errno.c
@@ -32,9 +32,9 @@
 // NO__ERRNO: declare double @atan2(double, double) [[READNONE:#[0-9]+]]
 // NO__ERRNO: declare float @atan2f(float, float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @atan2l(x86_fp80, x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @atan2(double, double) [[READNONE:#[0-9]+]]
-// HAS_ERRNO: declare float @atan2f(float, float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @atan2l(x86_fp80, x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @atan2(double, double) [[NOT_READNONE:#[0-9]+]]
+// HAS_ERRNO: declare float @atan2f(float, float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @atan2l(x86_fp80, x86_fp80) [[NOT_READNONE]]
 
   __builtin_copysign(f,f); __builtin_copysignf(f,f);__builtin_copysignl(f,f);
 
@@ -66,7 +66,7 @@
 // NO__ERRNO: declare double @frexp(double, i32*) [[NOT_READNONE:#[0-9]+]]
 // NO__ERRNO: declare float @frexpf(float, i32*) [[NOT_READNONE]]
 // NO__ERRNO: declare x86_fp80 @frexpl(x86_fp80, i32*) [[NOT_READNONE]]
-// HAS_ERRNO: declare double @frexp(double, i32*) [[NOT_READNONE:#[0-9]+]]
+// HAS_ERRNO: declare double @frexp(double, i32*) [[NOT_READNONE]]
 // HAS_ERRNO: declare float @frexpf(float, i32*) [[NOT_READNONE]]
 // HAS_ERRNO: declare x86_fp80 @frexpl(x86_fp80, i32*) [[NOT_READNONE]]
 
@@ -89,9 +89,9 @@
 // NO__ERRNO: declare double @ldexp(double, i32) [[READNONE]]
 // NO__ERRNO: declare float @ldexpf(float, i32) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @ldexpl(x86_fp80, i32) [[READNONE]]
-// HAS_ERRNO: declare double @ldexp(double, i32) [[READNONE]]
-// HAS_ERRNO: declare float @ldexpf(float, i32) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @ldexpl(x86_fp80, i32) [[READNONE]]
+// HAS_ERRNO: declare double @ldexp(double, i32) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @ldexpf(float, i32) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @ldexpl(x86_fp80, i32) [[NOT_READNONE]]
 
   __builtin_modf(f,d);       __builtin_modff(f,fp);      __builtin_modfl(f,l); 
 
@@ -125,9 +125,9 @@
 // NO__ERRNO: declare double @llvm.pow.f64(double, double) [[READNONE_INTRINSIC]]
 // NO__ERRNO: declare float @llvm.pow.f32(float, float) [[READNONE_INTRINSIC]]
 // NO__ERRNO: declare x86_fp80 @llvm.pow.f80(x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
-// HAS_ERRNO: declare double @llvm.pow.f64(double, double) [[READNONE_INTRINSIC]]
-// HAS_ERRNO: declare float @llvm.pow.f32(float, float) [[READNONE_INTRINSIC]]
-// HAS_ERRNO: declare x86_fp80 @llvm.pow.f80(x86_fp80, x86_fp80) [[READNONE_INTRINSIC]]
+// HAS_ERRNO: declare double @pow(double, double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @powf(float, float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @powl(x86_fp80, x86_fp80) [[NOT_READNONE]]
 
   __builtin_powi(f,f);        __builtin_powif(f,f);       __builtin_powil(f,f);
 
@@ -144,63 +144,63 @@
 // NO__ERRNO: declare double @acos(double) [[READNONE]]
 // NO__ERRNO: declare float @acosf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @acosl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @acos(double) [[READNONE]]
-// HAS_ERRNO: declare float @acosf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @acosl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @acos(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @acosf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @acosl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_acosh(f);      __builtin_acoshf(f);     __builtin_acoshl(f);  
 
 // NO__ERRNO: declare double @acosh(double) [[READNONE]]
 // NO__ERRNO: declare float @acoshf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @acoshl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @acosh(double) [[READNONE]]
-// HAS_ERRNO: declare float @acoshf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @acoshl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @acosh(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @acoshf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @acoshl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_asin(f);       __builtin_asinf(f);      __builtin_asinl(f); 
 
 // NO__ERRNO: declare double @asin(double) [[READNONE]]
 // NO__ERRNO: declare float @asinf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @asinl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @asin(double) [[READNONE]]
-// HAS_ERRNO: declare float @asinf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @asinl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @asin(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @asinf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @asinl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_asinh(f);      __builtin_asinhf(f);     __builtin_asinhl(f);
 
 // NO__ERRNO: declare double @asinh(double) [[READNONE]]
 // NO__ERRNO: declare float @asinhf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @asinhl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @asinh(double) [[READNONE]]
-// HAS_ERRNO: declare float @asinhf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @asinhl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @asinh(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @asinhf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @asinhl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_atan(f);       __builtin_atanf(f);      __builtin_atanl(f);
 
 // NO__ERRNO: declare double @atan(double) [[READNONE]]
 // NO__ERRNO: declare float @atanf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @atanl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @atan(double) [[READNONE]]
-// HAS_ERRNO: declare float @atanf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @atanl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @atan(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @atanf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @atanl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_atanh(f);      __builtin_atanhf(f);     __builtin_atanhl(f); 
 
 // NO__ERRNO: declare double @atanh(double) [[READNONE]]
 // NO__ERRNO: declare float @atanhf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @atanhl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @atanh(double) [[READNONE]]
-// HAS_ERRNO: declare float @atanhf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @atanhl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @atanh(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @atanhf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @atanhl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_cbrt(f);       __builtin_cbrtf(f);      __builtin_cbrtl(f);
 
 // NO__ERRNO: declare double @cbrt(double) [[READNONE]]
 // NO__ERRNO: declare float @cbrtf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @cbrtl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @cbrt(double) [[READNONE]]
-// HAS_ERRNO: declare float @cbrtf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @cbrtl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @cbrt(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @cbrtf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @cbrtl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_ceil(f);       __builtin_ceilf(f);      __builtin_ceill(f);
 
@@ -216,72 +216,72 @@
 // NO__ERRNO: declare double @cos(double) [[READNONE]]
 // NO__ERRNO: declare float @cosf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @cosl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @cos(double) [[READNONE]]
-// HAS_ERRNO: declare float @cosf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @cosl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @cos(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @cosf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @cosl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_cosh(f);       __builtin_coshf(f);      __builtin_coshl(f);
 
 // NO__ERRNO: declare double @cosh(double) [[READNONE]]
 // NO__ERRNO: declare float @coshf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @coshl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @cosh(double) [[READNONE]]
-// HAS_ERRNO: declare float @coshf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @coshl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @cosh(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @coshf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @coshl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_erf(f);        __builtin_erff(f);       __builtin_erfl(f);
 
 // NO__ERRNO: declare double @erf(double) [[READNONE]]
 // NO__ERRNO: declare float @erff(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @erfl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @erf(double) [[READNONE]]
-// HAS_ERRNO: declare float @erff(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @erfl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @erf(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @erff(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @erfl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_erfc(f);       __builtin_erfcf(f);      __builtin_erfcl(f);
 
 // NO__ERRNO: declare double @erfc(double) [[READNONE]]
 // NO__ERRNO: declare float @erfcf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @erfcl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @erfc(double) [[READNONE]]
-// HAS_ERRNO: declare float @erfcf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @erfcl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @erfc(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @erfcf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @erfcl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_exp(f);        __builtin_expf(f);       __builtin_expl(f);
 
 // NO__ERRNO: declare double @exp(double) [[READNONE]]
 // NO__ERRNO: declare float @expf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @expl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @exp(double) [[READNONE]]
-// HAS_ERRNO: declare float @expf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @expl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @exp(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @expf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @expl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_exp2(f);       __builtin_exp2f(f);      __builtin_exp2l(f); 
 
 // NO__ERRNO: declare double @exp2(double) [[READNONE]]
 // NO__ERRNO: declare float @exp2f(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @exp2l(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @exp2(double) [[READNONE]]
-// HAS_ERRNO: declare float @exp2f(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @exp2l(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @exp2(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @exp2f(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @exp2l(x86_fp80) [[NOT_READNONE]]
 
   __builtin_expm1(f);      __builtin_expm1f(f);     __builtin_expm1l(f);
 
 // NO__ERRNO: declare double @expm1(double) [[READNONE]]
 // NO__ERRNO: declare float @expm1f(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @expm1l(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @expm1(double) [[READNONE]]
-// HAS_ERRNO: declare float @expm1f(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @expm1l(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @expm1(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @expm1f(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @expm1l(x86_fp80) [[NOT_READNONE]]
 
   __builtin_fdim(f,f);       __builtin_fdimf(f,f);      __builtin_fdiml(f,f);
 
 // NO__ERRNO: declare double @fdim(double, double) [[READNONE]]
 // NO__ERRNO: declare float @fdimf(float, float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @fdiml(x86_fp80, x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @fdim(double, double) [[READNONE]]
-// HAS_ERRNO: declare float @fdimf(float, float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @fdiml(x86_fp80, x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @fdim(double, double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @fdimf(float, float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @fdiml(x86_fp80, x86_fp80) [[NOT_READNONE]]
 
   __builtin_floor(f);      __builtin_floorf(f);     __builtin_floorl(f);
 
@@ -324,108 +324,108 @@
 // NO__ERRNO: declare double @hypot(double, double) [[READNONE]]
 // NO__ERRNO: declare float @hypotf(float, float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @hypotl(x86_fp80, x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @hypot(double, double) [[READNONE]]
-// HAS_ERRNO: declare float @hypotf(float, float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @hypotl(x86_fp80, x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @hypot(double, double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @hypotf(float, float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @hypotl(x86_fp80, x86_fp80) [[NOT_READNONE]]
 
   __builtin_ilogb(f);      __builtin_ilogbf(f);     __builtin_ilogbl(f); 
 
 // NO__ERRNO: declare i32 @ilogb(double) [[READNONE]]
 // NO__ERRNO: declare i32 @ilogbf(float) [[READNONE]]
 // NO__ERRNO: declare i32 @ilogbl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare i32 @ilogb(double) [[READNONE]]
-// HAS_ERRNO: declare i32 @ilogbf(float) [[READNONE]]
-// HAS_ERRNO: declare i32 @ilogbl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare i32 @ilogb(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare i32 @ilogbf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare i32 @ilogbl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_lgamma(f);     __builtin_lgammaf(f);    __builtin_lgammal(f);
 
-// NO__ERRNO: declare double @lgamma(double) [[READNONE]]
-// NO__ERRNO: declare float @lgammaf(float) [[READNONE]]
-// NO__ERRNO: declare x86_fp80 @lgammal(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @lgamma(double) [[READNONE]]
-// HAS_ERRNO: declare float @lgammaf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @lgammal(x86_fp80) [[READNONE]]
+// NO__ERRNO: declare double @lgamma(double) [[NOT_READNONE]]
+// NO__ERRNO: declare float @lgammaf(float) [[NOT_READNONE]]
+// NO__ERRNO: declare x86_fp80 @lgammal(x86_fp80) [[NOT_READNONE]]
+// HAS_ERRNO: declare double @lgamma(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @lgammaf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @lgammal(x86_fp80) [[NOT_READNONE]]
 
   __builtin_llrint(f);     __builtin_llrintf(f);    __builtin_llrintl(f);
 
 // NO__ERRNO: declare i64 @llrint(double) [[READNONE]]
 // NO__ERRNO: declare i64 @llrintf(float) [[READNONE]]
 // NO__ERRNO: declare i64 @llrintl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare i64 @llrint(double) [[READNONE]]
-// HAS_ERRNO: declare i64 @llrintf(float) [[READNONE]]
-// HAS_ERRNO: declare i64 @llrintl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare i64 @llrint(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare i64 @llrintf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare i64 @llrintl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_llround(f);    __builtin_llroundf(f);   __builtin_llroundl(f);
 
 // NO__ERRNO: declare i64 @llround(double) [[READNONE]]
 // NO__ERRNO: declare i64 @llroundf(float) [[READNONE]]
 // NO__ERRNO: declare i64 @llroundl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare i64 @llround(double) [[READNONE]]
-// HAS_ERRNO: declare i64 @llroundf(float) [[READNONE]]
-// HAS_ERRNO: declare i64 @llroundl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare i64 @llround(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare i64 @llroundf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare i64 @llroundl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_log(f);        __builtin_logf(f);       __builtin_logl(f);
 
 // NO__ERRNO: declare double @log(double) [[READNONE]]
 // NO__ERRNO: declare float @logf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @logl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @log(double) [[READNONE]]
-// HAS_ERRNO: declare float @logf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @logl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @log(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @logf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @logl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_log10(f);      __builtin_log10f(f);     __builtin_log10l(f);
 
 // NO__ERRNO: declare double @log10(double) [[READNONE]]
 // NO__ERRNO: declare float @log10f(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @log10l(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @log10(double) [[READNONE]]
-// HAS_ERRNO: declare float @log10f(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @log10l(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @log10(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @log10f(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @log10l(x86_fp80) [[NOT_READNONE]]
 
   __builtin_log1p(f);      __builtin_log1pf(f);     __builtin_log1pl(f);
 
 // NO__ERRNO: declare double @log1p(double) [[READNONE]]
 // NO__ERRNO: declare float @log1pf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @log1pl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @log1p(double) [[READNONE]]
-// HAS_ERRNO: declare float @log1pf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @log1pl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @log1p(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @log1pf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @log1pl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_log2(f);       __builtin_log2f(f);      __builtin_log2l(f);
 
 // NO__ERRNO: declare double @log2(double) [[READNONE]]
 // NO__ERRNO: declare float @log2f(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @log2l(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @log2(double) [[READNONE]]
-// HAS_ERRNO: declare float @log2f(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @log2l(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @log2(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @log2f(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @log2l(x86_fp80) [[NOT_READNONE]]
 
   __builtin_logb(f);       __builtin_logbf(f);      __builtin_logbl(f);
 
 // NO__ERRNO: declare double @logb(double) [[READNONE]]
 // NO__ERRNO: declare float @logbf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @logbl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @logb(double) [[READNONE]]
-// HAS_ERRNO: declare float @logbf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @logbl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @logb(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @logbf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @logbl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_lrint(f);      __builtin_lrintf(f);     __builtin_lrintl(f);
 
 // NO__ERRNO: declare i64 @lrint(double) [[READNONE]]
 // NO__ERRNO: declare i64 @lrintf(float) [[READNONE]]
 // NO__ERRNO: declare i64 @lrintl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare i64 @lrint(double) [[READNONE]]
-// HAS_ERRNO: declare i64 @lrintf(float) [[READNONE]]
-// HAS_ERRNO: declare i64 @lrintl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare i64 @lrint(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare i64 @lrintf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare i64 @lrintl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_lround(f);     __builtin_lroundf(f);    __builtin_lroundl(f);
 
 // NO__ERRNO: declare i64 @lround(double) [[READNONE]]
 // NO__ERRNO: declare i64 @lroundf(float) [[READNONE]]
 // NO__ERRNO: declare i64 @lroundl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare i64 @lround(double) [[READNONE]]
-// HAS_ERRNO: declare i64 @lroundf(float) [[READNONE]]
-// HAS_ERRNO: declare i64 @lroundl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare i64 @lround(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare i64 @lroundf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare i64 @lroundl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_nearbyint(f);  __builtin_nearbyintf(f); __builtin_nearbyintl(f);
 
@@ -441,27 +441,27 @@
 // NO__ERRNO: declare double @nextafter(double, double) [[READNONE]]
 // NO__ERRNO: declare float @nextafterf(float, float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @nextafterl(x86_fp80, x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @nextafter(double, double) [[READNONE]]
-// HAS_ERRNO: declare float @nextafterf(float, float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @nextafterl(x86_fp80, x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @nextafter(double, double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @nextafterf(float, float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @nextafterl(x86_fp80, x86_fp80) [[NOT_READNONE]]
 
   __builtin_nexttoward(f,f); __builtin_nexttowardf(f,f);__builtin_nexttowardl(f,f);
 
 // NO__ERRNO: declare double @nexttoward(double, x86_fp80) [[READNONE]]
 // NO__ERRNO: declare float @nexttowardf(float, x86_fp80) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @nexttowardl(x86_fp80, x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @nexttoward(double, x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare float @nexttowardf(float, x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @nexttowardl(x86_fp80, x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @nexttoward(double, x86_fp80) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @nexttowardf(float, x86_fp80) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @nexttowardl(x86_fp80, x86_fp80) [[NOT_READNONE]]
 
   __builtin_remainder(f,f);  __builtin_remainderf(f,f); __builtin_remainderl(f,f);
 
 // NO__ERRNO: declare double @remainder(double, double) [[READNONE]]
 // NO__ERRNO: declare float @remainderf(float, float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @remainderl(x86_fp80, x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @remainder(double, double) [[READNONE]]
-// HAS_ERRNO: declare float @remainderf(float, float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @remainderl(x86_fp80, x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @remainder(double, double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @remainderf(float, float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @remainderl(x86_fp80, x86_fp80) [[NOT_READNONE]]
 
   __builtin_remquo(f,f,i);  __builtin_remquof(f,f,i); __builtin_remquol(f,f,i);
 
@@ -495,72 +495,72 @@
 // NO__ERRNO: declare double @scalbln(double, i64) [[READNONE]]
 // NO__ERRNO: declare float @scalblnf(float, i64) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @scalblnl(x86_fp80, i64) [[READNONE]]
-// HAS_ERRNO: declare double @scalbln(double, i64) [[READNONE]]
-// HAS_ERRNO: declare float @scalblnf(float, i64) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @scalblnl(x86_fp80, i64) [[READNONE]]
+// HAS_ERRNO: declare double @scalbln(double, i64) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @scalblnf(float, i64) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @scalblnl(x86_fp80, i64) [[NOT_READNONE]]
 
   __builtin_scalbn(f,f);     __builtin_scalbnf(f,f);    __builtin_scalbnl(f,f);
 
 // NO__ERRNO: declare double @scalbn(double, i32) [[READNONE]]
 // NO__ERRNO: declare float @scalbnf(float, i32) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @scalbnl(x86_fp80, i32) [[READNONE]]
-// HAS_ERRNO: declare double @scalbn(double, i32) [[READNONE]]
-// HAS_ERRNO: declare float @scalbnf(float, i32) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @scalbnl(x86_fp80, i32) [[READNONE]]
+// HAS_ERRNO: declare double @scalbn(double, i32) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @scalbnf(float, i32) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @scalbnl(x86_fp80, i32) [[NOT_READNONE]]
 
   __builtin_sin(f);        __builtin_sinf(f);       __builtin_sinl(f);
 
 // NO__ERRNO: declare double @sin(double) [[READNONE]]
 // NO__ERRNO: declare float @sinf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @sinl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @sin(double) [[READNONE]]
-// HAS_ERRNO: declare float @sinf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @sinl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @sin(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @sinf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @sinl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_sinh(f);       __builtin_sinhf(f);      __builtin_sinhl(f);
 
 // NO__ERRNO: declare double @sinh(double) [[READNONE]]
 // NO__ERRNO: declare float @sinhf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @sinhl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @sinh(double) [[READNONE]]
-// HAS_ERRNO: declare float @sinhf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @sinhl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @sinh(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @sinhf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @sinhl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_sqrt(f);       __builtin_sqrtf(f);      __builtin_sqrtl(f); 
 
 // NO__ERRNO: declare double @sqrt(double) [[READNONE]]
 // NO__ERRNO: declare float @sqrtf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @sqrtl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @sqrt(double) [[READNONE]]
-// HAS_ERRNO: declare float @sqrtf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @sqrtl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @sqrt(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @sqrtf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @sqrtl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_tan(f);        __builtin_tanf(f);       __builtin_tanl(f);
 
 // NO__ERRNO: declare double @tan(double) [[READNONE]]
 // NO__ERRNO: declare float @tanf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @tanl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @tan(double) [[READNONE]]
-// HAS_ERRNO: declare float @tanf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @tanl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @tan(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @tanf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @tanl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_tanh(f);       __builtin_tanhf(f);      __builtin_tanhl(f);
 
 // NO__ERRNO: declare double @tanh(double) [[READNONE]]
 // NO__ERRNO: declare float @tanhf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @tanhl(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @tanh(double) [[READNONE]]
-// HAS_ERRNO: declare float @tanhf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @tanhl(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @tanh(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @tanhf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @tanhl(x86_fp80) [[NOT_READNONE]]
 
   __builtin_tgamma(f);     __builtin_tgammaf(f);    __builtin_tgammal(f);
 
 // NO__ERRNO: declare double @tgamma(double) [[READNONE]]
 // NO__ERRNO: declare float @tgammaf(float) [[READNONE]]
 // NO__ERRNO: declare x86_fp80 @tgammal(x86_fp80) [[READNONE]]
-// HAS_ERRNO: declare double @tgamma(double) [[READNONE]]
-// HAS_ERRNO: declare float @tgammaf(float) [[READNONE]]
-// HAS_ERRNO: declare x86_fp80 @tgammal(x86_fp80) [[READNONE]]
+// HAS_ERRNO: declare double @tgamma(double) [[NOT_READNONE]]
+// HAS_ERRNO: declare float @tgammaf(float) [[NOT_READNONE]]
+// HAS_ERRNO: declare x86_fp80 @tgammal(x86_fp80) [[NOT_READNONE]]
 
   __builtin_trunc(f);      __builtin_truncf(f);     __builtin_truncl(f);
 
@@ -771,7 +771,7 @@
 // NO__ERRNO: attributes [[READNONE_INTRINSIC]] = { {{.*}}readnone{{.*}} }
 // NO__ERRNO: attributes [[NOT_READNONE]] = { nounwind "correctly{{.*}} }
 
-// HAS_ERRNO: attributes [[READNONE]] = { {{.*}}readnone{{.*}} }
-// HAS_ERRNO: attributes [[READNONE_INTRINSIC]] = { {{.*}}readnone{{.*}} }
 // HAS_ERRNO: attributes [[NOT_READNONE]] = { nounwind "correctly{{.*}} }
+// HAS_ERRNO: attributes [[READNONE_INTRINSIC]] = { {{.*}}readnone{{.*}} }
+// HAS_ERRNO: attributes [[READNONE]] = { {{.*}}readnone{{.*}} }