[InstCombine, InstSimplify] (re)move tests, regenerate checks; NFC
The InstCombine integer mul test file had tests that belong in InstSimplify
(including fmul tests). Move things to where they belong and auto-generate
complete checks for everything.
llvm-svn: 325037
diff --git a/llvm/test/Transforms/InstSimplify/floating-point-arithmetic.ll b/llvm/test/Transforms/InstSimplify/floating-point-arithmetic.ll
index e635032..641c33d 100644
--- a/llvm/test/Transforms/InstSimplify/floating-point-arithmetic.ll
+++ b/llvm/test/Transforms/InstSimplify/floating-point-arithmetic.ll
@@ -4,7 +4,7 @@
; fsub -0.0, (fsub -0.0, X) ==> X
define float @fsub_-0_-0_x(float %a) {
; CHECK-LABEL: @fsub_-0_-0_x(
-; CHECK-NEXT: ret float %a
+; CHECK-NEXT: ret float [[A:%.*]]
;
%t1 = fsub float -0.0, %a
%ret = fsub float -0.0, %t1
@@ -14,7 +14,7 @@
; fsub 0.0, (fsub -0.0, X) != X
define float @fsub_0_-0_x(float %a) {
; CHECK-LABEL: @fsub_0_-0_x(
-; CHECK-NEXT: [[T1:%.*]] = fsub float 0.000000e+00, %a
+; CHECK-NEXT: [[T1:%.*]] = fsub float 0.000000e+00, [[A:%.*]]
; CHECK-NEXT: [[RET:%.*]] = fsub float -0.000000e+00, [[T1]]
; CHECK-NEXT: ret float [[RET]]
;
@@ -26,7 +26,7 @@
; fsub -0.0, (fsub 0.0, X) != X
define float @fsub_-0_0_x(float %a) {
; CHECK-LABEL: @fsub_-0_0_x(
-; CHECK-NEXT: [[T1:%.*]] = fsub float -0.000000e+00, %a
+; CHECK-NEXT: [[T1:%.*]] = fsub float -0.000000e+00, [[A:%.*]]
; CHECK-NEXT: [[RET:%.*]] = fsub float 0.000000e+00, [[T1]]
; CHECK-NEXT: ret float [[RET]]
;
@@ -38,7 +38,7 @@
; fsub X, 0 ==> X
define float @fsub_x_0(float %a) {
; CHECK-LABEL: @fsub_x_0(
-; CHECK-NEXT: ret float %a
+; CHECK-NEXT: ret float [[A:%.*]]
;
%ret = fsub float %a, 0.0
ret float %ret
@@ -47,7 +47,7 @@
; fadd X, -0 ==> X
define float @fadd_x_n0(float %a) {
; CHECK-LABEL: @fadd_x_n0(
-; CHECK-NEXT: ret float %a
+; CHECK-NEXT: ret float [[A:%.*]]
;
%ret = fadd float %a, -0.0
ret float %ret
@@ -56,16 +56,25 @@
; fmul X, 1.0 ==> X
define double @fmul_X_1(double %a) {
; CHECK-LABEL: @fmul_X_1(
-; CHECK-NEXT: ret double %a
+; CHECK-NEXT: ret double [[A:%.*]]
;
- %b = fmul double 1.000000e+00, %a
+ %b = fmul double 1.0, %a
ret double %b
}
+; PR2642
+define <4 x float> @fmul_X_1_vec(<4 x float> %x) {
+; CHECK-LABEL: @fmul_X_1_vec(
+; CHECK-NEXT: ret <4 x float> [[X:%.*]]
+;
+ %m = fmul <4 x float> %x, <float 1.0, float 1.0, float 1.0, float 1.0>
+ ret <4 x float> %m
+}
+
; fdiv X, 1.0 ==> X
define float @fdiv_x_1(float %a) {
; CHECK-LABEL: @fdiv_x_1(
-; CHECK-NEXT: ret float %a
+; CHECK-NEXT: ret float [[A:%.*]]
;
%ret = fdiv float %a, 1.0
ret float %ret
@@ -84,7 +93,7 @@
define float @PR22688(float %x) {
; CHECK-LABEL: @PR22688(
-; CHECK-NEXT: [[TMP1:%.*]] = call float @sqrtf(float %x)
+; CHECK-NEXT: [[TMP1:%.*]] = call float @sqrtf(float [[X:%.*]])
; CHECK-NEXT: [[TMP2:%.*]] = call float @sqrtf(float [[TMP1]])
; CHECK-NEXT: [[TMP3:%.*]] = call float @sqrtf(float [[TMP2]])
; CHECK-NEXT: [[TMP4:%.*]] = call float @sqrtf(float [[TMP3]])
@@ -106,144 +115,176 @@
declare float @llvm.fabs.f32(float)
declare float @llvm.sqrt.f32(float)
-; CHECK-LABEL: @fabs_select_positive_constants(
-; CHECK: %select = select i1 %cmp, float 1.000000e+00, float 2.000000e+00
-; CHECK-NEXT: ret float %select
define float @fabs_select_positive_constants(i32 %c) {
+; CHECK-LABEL: @fabs_select_positive_constants(
+; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[C:%.*]], 0
+; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], float 1.000000e+00, float 2.000000e+00
+; CHECK-NEXT: ret float [[SELECT]]
+;
%cmp = icmp eq i32 %c, 0
%select = select i1 %cmp, float 1.0, float 2.0
%fabs = call float @llvm.fabs.f32(float %select)
ret float %fabs
}
-; CHECK-LABEL: @fabs_select_constant_variable(
-; CHECK: %select = select i1 %cmp, float 1.000000e+00, float %x
-; CHECK-NEXT: %fabs = call float @llvm.fabs.f32(float %select)
define float @fabs_select_constant_variable(i32 %c, float %x) {
+; CHECK-LABEL: @fabs_select_constant_variable(
+; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[C:%.*]], 0
+; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], float 1.000000e+00, float [[X:%.*]]
+; CHECK-NEXT: [[FABS:%.*]] = call float @llvm.fabs.f32(float [[SELECT]])
+; CHECK-NEXT: ret float [[FABS]]
+;
%cmp = icmp eq i32 %c, 0
%select = select i1 %cmp, float 1.0, float %x
%fabs = call float @llvm.fabs.f32(float %select)
ret float %fabs
}
-; CHECK-LABEL: @fabs_select_neg0_pos0(
-; CHECK: %select = select i1 %cmp, float -0.000000e+00, float 0.000000e+00
-; CHECK: %fabs = call float @llvm.fabs.f32(float %select)
-; CHECK-NEXT: ret float %fabs
define float @fabs_select_neg0_pos0(float addrspace(1)* %out, i32 %c) {
+; CHECK-LABEL: @fabs_select_neg0_pos0(
+; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[C:%.*]], 0
+; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], float -0.000000e+00, float 0.000000e+00
+; CHECK-NEXT: [[FABS:%.*]] = call float @llvm.fabs.f32(float [[SELECT]])
+; CHECK-NEXT: ret float [[FABS]]
+;
%cmp = icmp eq i32 %c, 0
%select = select i1 %cmp, float -0.0, float 0.0
%fabs = call float @llvm.fabs.f32(float %select)
ret float %fabs
}
-; CHECK-LABEL: @fabs_select_neg0_neg1(
-; CHECK: %select = select i1 %cmp, float -0.000000e+00, float -1.000000e+00
-; CHECK: %fabs = call float @llvm.fabs.f32(float %select)
define float @fabs_select_neg0_neg1(float addrspace(1)* %out, i32 %c) {
+; CHECK-LABEL: @fabs_select_neg0_neg1(
+; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[C:%.*]], 0
+; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], float -0.000000e+00, float -1.000000e+00
+; CHECK-NEXT: [[FABS:%.*]] = call float @llvm.fabs.f32(float [[SELECT]])
+; CHECK-NEXT: ret float [[FABS]]
+;
%cmp = icmp eq i32 %c, 0
%select = select i1 %cmp, float -0.0, float -1.0
%fabs = call float @llvm.fabs.f32(float %select)
ret float %fabs
}
-; CHECK-LABEL: @fabs_select_nan_nan(
-; CHECK: %select = select i1 %cmp, float 0x7FF8000000000000, float 0x7FF8000100000000
-; CHECK-NEXT: ret float %select
define float @fabs_select_nan_nan(float addrspace(1)* %out, i32 %c) {
+; CHECK-LABEL: @fabs_select_nan_nan(
+; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[C:%.*]], 0
+; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], float 0x7FF8000000000000, float 0x7FF8000100000000
+; CHECK-NEXT: ret float [[SELECT]]
+;
%cmp = icmp eq i32 %c, 0
%select = select i1 %cmp, float 0x7FF8000000000000, float 0x7FF8000100000000
%fabs = call float @llvm.fabs.f32(float %select)
ret float %fabs
}
-; CHECK-LABEL: @fabs_select_negnan_nan(
-; CHECK: %select = select i1 %cmp, float 0xFFF8000000000000, float 0x7FF8000000000000
-; CHECK: %fabs = call float @llvm.fabs.f32(float %select)
define float @fabs_select_negnan_nan(float addrspace(1)* %out, i32 %c) {
+; CHECK-LABEL: @fabs_select_negnan_nan(
+; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[C:%.*]], 0
+; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], float 0xFFF8000000000000, float 0x7FF8000000000000
+; CHECK-NEXT: [[FABS:%.*]] = call float @llvm.fabs.f32(float [[SELECT]])
+; CHECK-NEXT: ret float [[FABS]]
+;
%cmp = icmp eq i32 %c, 0
%select = select i1 %cmp, float 0xFFF8000000000000, float 0x7FF8000000000000
%fabs = call float @llvm.fabs.f32(float %select)
ret float %fabs
}
-; CHECK-LABEL: @fabs_select_negnan_negnan(
-; CHECK: %select = select i1 %cmp, float 0xFFF8000000000000, float 0x7FF8000100000000
-; CHECK: %fabs = call float @llvm.fabs.f32(float %select)
define float @fabs_select_negnan_negnan(float addrspace(1)* %out, i32 %c) {
+; CHECK-LABEL: @fabs_select_negnan_negnan(
+; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[C:%.*]], 0
+; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], float 0xFFF8000000000000, float 0x7FF8000100000000
+; CHECK-NEXT: [[FABS:%.*]] = call float @llvm.fabs.f32(float [[SELECT]])
+; CHECK-NEXT: ret float [[FABS]]
+;
%cmp = icmp eq i32 %c, 0
%select = select i1 %cmp, float 0xFFF8000000000000, float 0x7FF8000100000000
%fabs = call float @llvm.fabs.f32(float %select)
ret float %fabs
}
-; CHECK-LABEL: @fabs_select_negnan_negzero(
-; CHECK: %select = select i1 %cmp, float 0xFFF8000000000000, float -0.000000e+00
-; CHECK: %fabs = call float @llvm.fabs.f32(float %select)
define float @fabs_select_negnan_negzero(float addrspace(1)* %out, i32 %c) {
+; CHECK-LABEL: @fabs_select_negnan_negzero(
+; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[C:%.*]], 0
+; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], float 0xFFF8000000000000, float -0.000000e+00
+; CHECK-NEXT: [[FABS:%.*]] = call float @llvm.fabs.f32(float [[SELECT]])
+; CHECK-NEXT: ret float [[FABS]]
+;
%cmp = icmp eq i32 %c, 0
%select = select i1 %cmp, float 0xFFF8000000000000, float -0.0
%fabs = call float @llvm.fabs.f32(float %select)
ret float %fabs
}
-; CHECK-LABEL: @fabs_select_negnan_zero(
-; CHECK: %select = select i1 %cmp, float 0xFFF8000000000000, float 0.000000e+00
-; CHECK: %fabs = call float @llvm.fabs.f32(float %select)
define float @fabs_select_negnan_zero(float addrspace(1)* %out, i32 %c) {
+; CHECK-LABEL: @fabs_select_negnan_zero(
+; CHECK-NEXT: [[CMP:%.*]] = icmp eq i32 [[C:%.*]], 0
+; CHECK-NEXT: [[SELECT:%.*]] = select i1 [[CMP]], float 0xFFF8000000000000, float 0.000000e+00
+; CHECK-NEXT: [[FABS:%.*]] = call float @llvm.fabs.f32(float [[SELECT]])
+; CHECK-NEXT: ret float [[FABS]]
+;
%cmp = icmp eq i32 %c, 0
%select = select i1 %cmp, float 0xFFF8000000000000, float 0.0
%fabs = call float @llvm.fabs.f32(float %select)
ret float %fabs
}
-; CHECK-LABEL: @fabs_sqrt
-; CHECK: call float @llvm.sqrt.f32
-; CHECK: call float @llvm.fabs.f32
-define float @fabs_sqrt(float %a) {
; The fabs can't be eliminated because llvm.sqrt.f32 may return -0 or NaN with
; an arbitrary sign bit.
+define float @fabs_sqrt(float %a) {
+; CHECK-LABEL: @fabs_sqrt(
+; CHECK-NEXT: [[SQRT:%.*]] = call float @llvm.sqrt.f32(float [[A:%.*]])
+; CHECK-NEXT: [[FABS:%.*]] = call float @llvm.fabs.f32(float [[SQRT]])
+; CHECK-NEXT: ret float [[FABS]]
+;
%sqrt = call float @llvm.sqrt.f32(float %a)
%fabs = call float @llvm.fabs.f32(float %sqrt)
ret float %fabs
}
-; CHECK-LABEL: @fabs_sqrt_nnan
-; CHECK: call nnan float @llvm.sqrt.f32
-; CHECK: call float @llvm.fabs.f32
-define float @fabs_sqrt_nnan(float %a) {
; The fabs can't be eliminated because the nnan sqrt may still return -0.
+define float @fabs_sqrt_nnan(float %a) {
+; CHECK-LABEL: @fabs_sqrt_nnan(
+; CHECK-NEXT: [[SQRT:%.*]] = call nnan float @llvm.sqrt.f32(float [[A:%.*]])
+; CHECK-NEXT: [[FABS:%.*]] = call float @llvm.fabs.f32(float [[SQRT]])
+; CHECK-NEXT: ret float [[FABS]]
+;
%sqrt = call nnan float @llvm.sqrt.f32(float %a)
%fabs = call float @llvm.fabs.f32(float %sqrt)
ret float %fabs
}
-; CHECK-LABEL: @fabs_sqrt_nsz
-; CHECK: call nsz float @llvm.sqrt.f32
-; CHECK: call float @llvm.fabs.f32
-define float @fabs_sqrt_nsz(float %a) {
; The fabs can't be eliminated because the nsz sqrt may still return NaN.
+define float @fabs_sqrt_nsz(float %a) {
+; CHECK-LABEL: @fabs_sqrt_nsz(
+; CHECK-NEXT: [[SQRT:%.*]] = call nsz float @llvm.sqrt.f32(float [[A:%.*]])
+; CHECK-NEXT: [[FABS:%.*]] = call float @llvm.fabs.f32(float [[SQRT]])
+; CHECK-NEXT: ret float [[FABS]]
+;
%sqrt = call nsz float @llvm.sqrt.f32(float %a)
%fabs = call float @llvm.fabs.f32(float %sqrt)
ret float %fabs
}
-; CHECK-LABEL: @fabs_sqrt_nnan_nsz
-; CHECK: call nnan nsz float @llvm.sqrt.f32
-; CHECK-NOT: call float @llvm.fabs.f32
-define float @fabs_sqrt_nnan_nsz(float %a) {
; The fabs can be eliminated because we're nsz and nnan.
+define float @fabs_sqrt_nnan_nsz(float %a) {
+; CHECK-LABEL: @fabs_sqrt_nnan_nsz(
+; CHECK-NEXT: [[SQRT:%.*]] = call nnan nsz float @llvm.sqrt.f32(float [[A:%.*]])
+; CHECK-NEXT: ret float [[SQRT]]
+;
%sqrt = call nnan nsz float @llvm.sqrt.f32(float %a)
%fabs = call float @llvm.fabs.f32(float %sqrt)
ret float %fabs
}
-; CHECK-LABEL: @fabs_sqrt_nnan_fabs
-; CHECK: call float @llvm.fabs.f32
-; CHECK: call nnan float @llvm.sqrt.f32
-; CHECK-NOT: call float @llvm.fabs.f32
-define float @fabs_sqrt_nnan_fabs(float %a) {
; The second fabs can be eliminated because the operand to sqrt cannot be -0.
+define float @fabs_sqrt_nnan_fabs(float %a) {
+; CHECK-LABEL: @fabs_sqrt_nnan_fabs(
+; CHECK-NEXT: [[B:%.*]] = call float @llvm.fabs.f32(float [[A:%.*]])
+; CHECK-NEXT: [[SQRT:%.*]] = call nnan float @llvm.sqrt.f32(float [[B]])
+; CHECK-NEXT: ret float [[SQRT]]
+;
%b = call float @llvm.fabs.f32(float %a)
%sqrt = call nnan float @llvm.sqrt.f32(float %b)
%fabs = call float @llvm.fabs.f32(float %sqrt)