Add readonly to some sin and cos calls; transformations
being checked aren't valid without it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82786 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/negative-sin.ll b/test/CodeGen/X86/negative-sin.ll
index 189c43c..7842eb8 100644
--- a/test/CodeGen/X86/negative-sin.ll
+++ b/test/CodeGen/X86/negative-sin.ll
@@ -6,7 +6,7 @@
define double @foo(double %e)
{
%f = fsub double 0.0, %e
- %g = call double @sin(double %f)
+ %g = call double @sin(double %f) readonly
%h = fsub double 0.0, %g
ret double %h
}
diff --git a/test/CodeGen/X86/sincos.ll b/test/CodeGen/X86/sincos.ll
index ec5fc39..13f9329 100644
--- a/test/CodeGen/X86/sincos.ll
+++ b/test/CodeGen/X86/sincos.ll
@@ -4,45 +4,45 @@
; RUN: llc < %s -march=x86 -mattr=-sse,-sse2,-sse3 -enable-unsafe-fp-math | \
; RUN: grep cos\$ | count 3
-declare float @sinf(float)
+declare float @sinf(float) readonly
-declare double @sin(double)
+declare double @sin(double) readonly
-declare x86_fp80 @sinl(x86_fp80)
+declare x86_fp80 @sinl(x86_fp80) readonly
define float @test1(float %X) {
- %Y = call float @sinf(float %X)
+ %Y = call float @sinf(float %X) readonly
ret float %Y
}
define double @test2(double %X) {
- %Y = call double @sin(double %X)
+ %Y = call double @sin(double %X) readonly
ret double %Y
}
define x86_fp80 @test3(x86_fp80 %X) {
- %Y = call x86_fp80 @sinl(x86_fp80 %X)
+ %Y = call x86_fp80 @sinl(x86_fp80 %X) readonly
ret x86_fp80 %Y
}
-declare float @cosf(float)
+declare float @cosf(float) readonly
-declare double @cos(double)
+declare double @cos(double) readonly
-declare x86_fp80 @cosl(x86_fp80)
+declare x86_fp80 @cosl(x86_fp80) readonly
define float @test4(float %X) {
- %Y = call float @cosf(float %X)
+ %Y = call float @cosf(float %X) readonly
ret float %Y
}
define double @test5(double %X) {
- %Y = call double @cos(double %X)
+ %Y = call double @cos(double %X) readonly
ret double %Y
}
define x86_fp80 @test6(x86_fp80 %X) {
- %Y = call x86_fp80 @cosl(x86_fp80 %X)
+ %Y = call x86_fp80 @cosl(x86_fp80 %X) readonly
ret x86_fp80 %Y
}