summaryrefslogtreecommitdiffstats
path: root/llvm/test/Transforms
diff options
context:
space:
mode:
Diffstat (limited to 'llvm/test/Transforms')
-rw-r--r--llvm/test/Transforms/InstCombine/pow-1.ll235
-rw-r--r--llvm/test/Transforms/InstCombine/pow-exp.ll40
2 files changed, 154 insertions, 121 deletions
diff --git a/llvm/test/Transforms/InstCombine/pow-1.ll b/llvm/test/Transforms/InstCombine/pow-1.ll
index b3143b04a3d..1e9b0b59f3f 100644
--- a/llvm/test/Transforms/InstCombine/pow-1.ll
+++ b/llvm/test/Transforms/InstCombine/pow-1.ll
@@ -1,13 +1,14 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; Test that the pow library call simplifier works correctly.
;
-; RUN: opt < %s -instcombine -S | FileCheck %s
-; RUN: opt -instcombine -S < %s -mtriple=x86_64-apple-macosx10.9 | FileCheck %s --check-prefix=CHECK-EXP10
-; RUN: opt -instcombine -S < %s -mtriple=arm-apple-ios7.0 | FileCheck %s --check-prefix=CHECK-EXP10
-; RUN: opt -instcombine -S < %s -mtriple=x86_64-apple-macosx10.8 | FileCheck %s --check-prefix=CHECK-NO-EXP10
-; RUN: opt -instcombine -S < %s -mtriple=arm-apple-ios6.0 | FileCheck %s --check-prefix=CHECK-NO-EXP10
-; RUN: opt -instcombine -S < %s -mtriple=x86_64-netbsd | FileCheck %s --check-prefix=CHECK-NO-EXP10
-; RUN: opt -instcombine -S < %s -mtriple=arm-apple-tvos9.0 | FileCheck %s --check-prefix=CHECK-EXP10
-; RUN: opt -instcombine -S < %s -mtriple=arm-apple-watchos2.0 | FileCheck %s --check-prefix=CHECK-EXP10
+; RUN: opt -instcombine -S < %s | FileCheck %s --check-prefixes=ANY
+; RUN: opt -instcombine -S < %s -mtriple=x86_64-apple-macosx10.9 | FileCheck %s --check-prefixes=ANY,CHECK-EXP10
+; RUN: opt -instcombine -S < %s -mtriple=arm-apple-ios7.0 | FileCheck %s --check-prefixes=ANY,CHECK-EXP10
+; RUN: opt -instcombine -S < %s -mtriple=x86_64-apple-macosx10.8 | FileCheck %s --check-prefixes=ANY,CHECK-NO-EXP10
+; RUN: opt -instcombine -S < %s -mtriple=arm-apple-ios6.0 | FileCheck %s --check-prefixes=ANY,CHECK-NO-EXP10
+; RUN: opt -instcombine -S < %s -mtriple=x86_64-netbsd | FileCheck %s --check-prefixes=ANY,CHECK-NO-EXP10
+; RUN: opt -instcombine -S < %s -mtriple=arm-apple-tvos9.0 | FileCheck %s --check-prefixes=ANY,CHECK-EXP10
+; RUN: opt -instcombine -S < %s -mtriple=arm-apple-watchos2.0 | FileCheck %s --check-prefixes=ANY,CHECK-EXP10
; rdar://7251832
; NOTE: The readonly attribute on the pow call should be preserved
@@ -21,199 +22,220 @@ declare <2 x double> @llvm.pow.v2f64(<2 x double>, <2 x double>) nounwind readon
; Check pow(1.0, x) -> 1.0.
define float @test_simplify1(float %x) {
-; CHECK-LABEL: @test_simplify1(
+; ANY-LABEL: @test_simplify1(
+; ANY-NEXT: ret float 1.000000e+00
+;
%retval = call float @powf(float 1.0, float %x)
ret float %retval
-; CHECK-NEXT: ret float 1.000000e+00
}
define <2 x float> @test_simplify1v(<2 x float> %x) {
-; CHECK-LABEL: @test_simplify1v(
+; ANY-LABEL: @test_simplify1v(
+; ANY-NEXT: ret <2 x float> <float 1.000000e+00, float 1.000000e+00>
+;
%retval = call <2 x float> @llvm.pow.v2f32(<2 x float> <float 1.0, float 1.0>, <2 x float> %x)
ret <2 x float> %retval
-; CHECK-NEXT: ret <2 x float> <float 1.000000e+00, float 1.000000e+00>
}
define double @test_simplify2(double %x) {
-; CHECK-LABEL: @test_simplify2(
+; ANY-LABEL: @test_simplify2(
+; ANY-NEXT: ret double 1.000000e+00
+;
%retval = call double @pow(double 1.0, double %x)
ret double %retval
-; CHECK-NEXT: ret double 1.000000e+00
}
define <2 x double> @test_simplify2v(<2 x double> %x) {
-; CHECK-LABEL: @test_simplify2v(
+; ANY-LABEL: @test_simplify2v(
+; ANY-NEXT: ret <2 x double> <double 1.000000e+00, double 1.000000e+00>
+;
%retval = call <2 x double> @llvm.pow.v2f64(<2 x double> <double 1.0, double 1.0>, <2 x double> %x)
ret <2 x double> %retval
-; CHECK-NEXT: ret <2 x double> <double 1.000000e+00, double 1.000000e+00>
}
; Check pow(2.0, x) -> exp2(x).
define float @test_simplify3(float %x) {
-; CHECK-LABEL: @test_simplify3(
+; ANY-LABEL: @test_simplify3(
+; ANY-NEXT: [[EXP2:%.*]] = call float @llvm.exp2.f32(float [[X:%.*]])
+; ANY-NEXT: ret float [[EXP2]]
+;
%retval = call float @powf(float 2.0, float %x)
-; CHECK-NEXT: [[EXP2F:%[a-z0-9]+]] = call float @llvm.exp2.f32(float %x)
ret float %retval
-; CHECK-NEXT: ret float [[EXP2F]]
}
define <2 x float> @test_simplify3v(<2 x float> %x) {
-; CHECK-LABEL: @test_simplify3v(
+; ANY-LABEL: @test_simplify3v(
+; ANY-NEXT: [[EXP2:%.*]] = call <2 x float> @llvm.exp2.v2f32(<2 x float> [[X:%.*]])
+; ANY-NEXT: ret <2 x float> [[EXP2]]
+;
%retval = call <2 x float> @llvm.pow.v2f32(<2 x float> <float 2.0, float 2.0>, <2 x float> %x)
-; CHECK-NEXT: [[EXP2F:%[a-z0-9]+]] = call <2 x float> @llvm.exp2.v2f32(<2 x float> %x)
ret <2 x float> %retval
-; CHECK-NEXT: ret <2 x float> [[EXP2F]]
}
define double @test_simplify4(double %x) {
-; CHECK-LABEL: @test_simplify4(
+; ANY-LABEL: @test_simplify4(
+; ANY-NEXT: [[EXP2:%.*]] = call double @llvm.exp2.f64(double [[X:%.*]])
+; ANY-NEXT: ret double [[EXP2]]
+;
%retval = call double @pow(double 2.0, double %x)
-; CHECK-NEXT: [[EXP2:%[a-z0-9]+]] = call double @llvm.exp2.f64(double %x)
ret double %retval
-; CHECK-NEXT: ret double [[EXP2]]
}
define <2 x double> @test_simplify4v(<2 x double> %x) {
-; CHECK-LABEL: @test_simplify4v(
+; ANY-LABEL: @test_simplify4v(
+; ANY-NEXT: [[EXP2:%.*]] = call <2 x double> @llvm.exp2.v2f64(<2 x double> [[X:%.*]])
+; ANY-NEXT: ret <2 x double> [[EXP2]]
+;
%retval = call <2 x double> @llvm.pow.v2f64(<2 x double> <double 2.0, double 2.0>, <2 x double> %x)
-; CHECK-NEXT: [[EXP2:%[a-z0-9]+]] = call <2 x double> @llvm.exp2.v2f64(<2 x double> %x)
ret <2 x double> %retval
-; CHECK-NEXT: ret <2 x double> [[EXP2]]
}
; Check pow(x, 0.0) -> 1.0.
define float @test_simplify5(float %x) {
-; CHECK-LABEL: @test_simplify5(
+; ANY-LABEL: @test_simplify5(
+; ANY-NEXT: ret float 1.000000e+00
+;
%retval = call float @powf(float %x, float 0.0)
ret float %retval
-; CHECK-NEXT: ret float 1.000000e+00
}
define <2 x float> @test_simplify5v(<2 x float> %x) {
-; CHECK-LABEL: @test_simplify5v(
+; ANY-LABEL: @test_simplify5v(
+; ANY-NEXT: ret <2 x float> <float 1.000000e+00, float 1.000000e+00>
+;
%retval = call <2 x float> @llvm.pow.v2f32(<2 x float> %x, <2 x float> <float 0.0, float 0.0>)
ret <2 x float> %retval
-; CHECK-NEXT: ret <2 x float> <float 1.000000e+00, float 1.000000e+00>
}
define double @test_simplify6(double %x) {
-; CHECK-LABEL: @test_simplify6(
+; ANY-LABEL: @test_simplify6(
+; ANY-NEXT: ret double 1.000000e+00
+;
%retval = call double @pow(double %x, double 0.0)
ret double %retval
-; CHECK-NEXT: ret double 1.000000e+00
}
define <2 x double> @test_simplify6v(<2 x double> %x) {
-; CHECK-LABEL: @test_simplify6v(
+; ANY-LABEL: @test_simplify6v(
+; ANY-NEXT: ret <2 x double> <double 1.000000e+00, double 1.000000e+00>
+;
%retval = call <2 x double> @llvm.pow.v2f64(<2 x double> %x, <2 x double> <double 0.0, double 0.0>)
ret <2 x double> %retval
-; CHECK-NEXT: ret <2 x double> <double 1.000000e+00, double 1.000000e+00>
}
; Check pow(x, 0.5) -> fabs(sqrt(x)), where x != -infinity.
define float @test_simplify7(float %x) {
-; CHECK-LABEL: @test_simplify7(
+; ANY-LABEL: @test_simplify7(
+; ANY-NEXT: [[SQRTF:%.*]] = call float @sqrtf(float [[X:%.*]]) #0
+; ANY-NEXT: [[ABS:%.*]] = call float @llvm.fabs.f32(float [[SQRTF]])
+; ANY-NEXT: [[ISINF:%.*]] = fcmp oeq float [[X]], 0xFFF0000000000000
+; ANY-NEXT: [[TMP1:%.*]] = select i1 [[ISINF]], float 0x7FF0000000000000, float [[ABS]]
+; ANY-NEXT: ret float [[TMP1]]
+;
%retval = call float @powf(float %x, float 0.5)
-; CHECK-NEXT: [[SQRTF:%[a-z0-9]+]] = call float @sqrtf(float %x) [[$NUW_RO:#[0-9]+]]
-; CHECK-NEXT: [[FABSF:%[a-z0-9]+]] = call float @llvm.fabs.f32(float [[SQRTF]])
-; CHECK-NEXT: [[FCMP:%[a-z0-9]+]] = fcmp oeq float %x, 0xFFF0000000000000
-; CHECK-NEXT: [[SELECT:%[a-z0-9]+]] = select i1 [[FCMP]], float 0x7FF0000000000000, float [[FABSF]]
ret float %retval
-; CHECK-NEXT: ret float [[SELECT]]
}
define double @test_simplify8(double %x) {
-; CHECK-LABEL: @test_simplify8(
+; ANY-LABEL: @test_simplify8(
+; ANY-NEXT: [[SQRT:%.*]] = call double @sqrt(double [[X:%.*]]) #0
+; ANY-NEXT: [[ABS:%.*]] = call double @llvm.fabs.f64(double [[SQRT]])
+; ANY-NEXT: [[ISINF:%.*]] = fcmp oeq double [[X]], 0xFFF0000000000000
+; ANY-NEXT: [[TMP1:%.*]] = select i1 [[ISINF]], double 0x7FF0000000000000, double [[ABS]]
+; ANY-NEXT: ret double [[TMP1]]
+;
%retval = call double @pow(double %x, double 0.5)
-; CHECK-NEXT: [[SQRT:%[a-z0-9]+]] = call double @sqrt(double %x) [[$NUW_RO]]
-; CHECK-NEXT: [[FABS:%[a-z0-9]+]] = call double @llvm.fabs.f64(double [[SQRT]])
-; CHECK-NEXT: [[FCMP:%[a-z0-9]+]] = fcmp oeq double %x, 0xFFF0000000000000
-; CHECK-NEXT: [[SELECT:%[a-z0-9]+]] = select i1 [[FCMP]], double 0x7FF0000000000000, double [[FABS]]
ret double %retval
-; CHECK-NEXT: ret double [[SELECT]]
}
; Check pow(-infinity, 0.5) -> +infinity.
define float @test_simplify9(float %x) {
-; CHECK-LABEL: @test_simplify9(
+; ANY-LABEL: @test_simplify9(
+; ANY-NEXT: ret float 0x7FF0000000000000
+;
%retval = call float @powf(float 0xFFF0000000000000, float 0.5)
ret float %retval
-; CHECK-NEXT: ret float 0x7FF0000000000000
}
define double @test_simplify10(double %x) {
-; CHECK-LABEL: @test_simplify10(
+; ANY-LABEL: @test_simplify10(
+; ANY-NEXT: ret double 0x7FF0000000000000
+;
%retval = call double @pow(double 0xFFF0000000000000, double 0.5)
ret double %retval
-; CHECK-NEXT: ret double 0x7FF0000000000000
}
; Check pow(x, 1.0) -> x.
define float @test_simplify11(float %x) {
-; CHECK-LABEL: @test_simplify11(
+; ANY-LABEL: @test_simplify11(
+; ANY-NEXT: ret float [[X:%.*]]
+;
%retval = call float @powf(float %x, float 1.0)
ret float %retval
-; CHECK-NEXT: ret float %x
}
define <2 x float> @test_simplify11v(<2 x float> %x) {
-; CHECK-LABEL: @test_simplify11v(
+; ANY-LABEL: @test_simplify11v(
+; ANY-NEXT: ret <2 x float> [[X:%.*]]
+;
%retval = call <2 x float> @llvm.pow.v2f32(<2 x float> %x, <2 x float> <float 1.0, float 1.0>)
ret <2 x float> %retval
-; CHECK-NEXT: ret <2 x float> %x
}
define double @test_simplify12(double %x) {
-; CHECK-LABEL: @test_simplify12(
+; ANY-LABEL: @test_simplify12(
+; ANY-NEXT: ret double [[X:%.*]]
+;
%retval = call double @pow(double %x, double 1.0)
ret double %retval
-; CHECK-NEXT: ret double %x
}
define <2 x double> @test_simplify12v(<2 x double> %x) {
-; CHECK-LABEL: @test_simplify12v(
+; ANY-LABEL: @test_simplify12v(
+; ANY-NEXT: ret <2 x double> [[X:%.*]]
+;
%retval = call <2 x double> @llvm.pow.v2f64(<2 x double> %x, <2 x double> <double 1.0, double 1.0>)
ret <2 x double> %retval
-; CHECK-NEXT: ret <2 x double> %x
}
; Check pow(x, 2.0) -> x*x.
define float @pow2_strict(float %x) {
-; CHECK-LABEL: @pow2_strict(
-; CHECK-NEXT: [[POW2:%.*]] = fmul float %x, %x
-; CHECK-NEXT: ret float [[POW2]]
+; ANY-LABEL: @pow2_strict(
+; ANY-NEXT: [[SQUARE:%.*]] = fmul float [[X:%.*]], [[X]]
+; ANY-NEXT: ret float [[SQUARE]]
;
%r = call float @powf(float %x, float 2.0)
ret float %r
}
define <2 x float> @pow2_strictv(<2 x float> %x) {
-; CHECK-LABEL: @pow2_strictv(
-; CHECK-NEXT: [[POW2:%.*]] = fmul <2 x float> %x, %x
-; CHECK-NEXT: ret <2 x float> [[POW2]]
+; ANY-LABEL: @pow2_strictv(
+; ANY-NEXT: [[SQUARE:%.*]] = fmul <2 x float> [[X:%.*]], [[X]]
+; ANY-NEXT: ret <2 x float> [[SQUARE]]
;
%r = call <2 x float> @llvm.pow.v2f32(<2 x float> %x, <2 x float> <float 2.0, float 2.0>)
ret <2 x float> %r
}
define double @pow2_double_strict(double %x) {
-; CHECK-LABEL: @pow2_double_strict(
-; CHECK-NEXT: [[POW2:%.*]] = fmul double %x, %x
-; CHECK-NEXT: ret double [[POW2]]
+; ANY-LABEL: @pow2_double_strict(
+; ANY-NEXT: [[SQUARE:%.*]] = fmul double [[X:%.*]], [[X]]
+; ANY-NEXT: ret double [[SQUARE]]
;
%r = call double @pow(double %x, double 2.0)
ret double %r
}
+
define <2 x double> @pow2_double_strictv(<2 x double> %x) {
-; CHECK-LABEL: @pow2_double_strictv(
-; CHECK-NEXT: [[POW2:%.*]] = fmul <2 x double> %x, %x
-; CHECK-NEXT: ret <2 x double> [[POW2]]
+; ANY-LABEL: @pow2_double_strictv(
+; ANY-NEXT: [[SQUARE:%.*]] = fmul <2 x double> [[X:%.*]], [[X]]
+; ANY-NEXT: ret <2 x double> [[SQUARE]]
;
%r = call <2 x double> @llvm.pow.v2f64(<2 x double> %x, <2 x double> <double 2.0, double 2.0>)
ret <2 x double> %r
@@ -222,9 +244,9 @@ define <2 x double> @pow2_double_strictv(<2 x double> %x) {
; Don't drop the FMF - PR35601 ( https://bugs.llvm.org/show_bug.cgi?id=35601 )
define float @pow2_fast(float %x) {
-; CHECK-LABEL: @pow2_fast(
-; CHECK-NEXT: [[POW2:%.*]] = fmul fast float %x, %x
-; CHECK-NEXT: ret float [[POW2]]
+; ANY-LABEL: @pow2_fast(
+; ANY-NEXT: [[SQUARE:%.*]] = fmul fast float [[X:%.*]], [[X]]
+; ANY-NEXT: ret float [[SQUARE]]
;
%r = call fast float @powf(float %x, float 2.0)
ret float %r
@@ -233,36 +255,36 @@ define float @pow2_fast(float %x) {
; Check pow(x, -1.0) -> 1.0/x.
define float @pow_neg1_strict(float %x) {
-; CHECK-LABEL: @pow_neg1_strict(
-; CHECK-NEXT: [[POWRECIP:%.*]] = fdiv float 1.000000e+00, %x
-; CHECK-NEXT: ret float [[POWRECIP]]
+; ANY-LABEL: @pow_neg1_strict(
+; ANY-NEXT: [[RECIPROCAL:%.*]] = fdiv float 1.000000e+00, [[X:%.*]]
+; ANY-NEXT: ret float [[RECIPROCAL]]
;
%r = call float @powf(float %x, float -1.0)
ret float %r
}
define <2 x float> @pow_neg1_strictv(<2 x float> %x) {
-; CHECK-LABEL: @pow_neg1_strictv(
-; CHECK-NEXT: [[POWRECIP:%.*]] = fdiv <2 x float> <float 1.000000e+00, float 1.000000e+00>, %x
-; CHECK-NEXT: ret <2 x float> [[POWRECIP]]
+; ANY-LABEL: @pow_neg1_strictv(
+; ANY-NEXT: [[RECIPROCAL:%.*]] = fdiv <2 x float> <float 1.000000e+00, float 1.000000e+00>, [[X:%.*]]
+; ANY-NEXT: ret <2 x float> [[RECIPROCAL]]
;
%r = call <2 x float> @llvm.pow.v2f32(<2 x float> %x, <2 x float> <float -1.0, float -1.0>)
ret <2 x float> %r
}
define double @pow_neg1_double_fast(double %x) {
-; CHECK-LABEL: @pow_neg1_double_fast(
-; CHECK-NEXT: [[POWRECIP:%.*]] = fdiv fast double 1.000000e+00, %x
-; CHECK-NEXT: ret double [[POWRECIP]]
+; ANY-LABEL: @pow_neg1_double_fast(
+; ANY-NEXT: [[RECIPROCAL:%.*]] = fdiv fast double 1.000000e+00, [[X:%.*]]
+; ANY-NEXT: ret double [[RECIPROCAL]]
;
%r = call fast double @pow(double %x, double -1.0)
ret double %r
}
define <2 x double> @pow_neg1_double_fastv(<2 x double> %x) {
-; CHECK-LABEL: @pow_neg1_double_fastv(
-; CHECK-NEXT: [[POWRECIP:%.*]] = fdiv fast <2 x double> <double 1.000000e+00, double 1.000000e+00>, %x
-; CHECK-NEXT: ret <2 x double> [[POWRECIP]]
+; ANY-LABEL: @pow_neg1_double_fastv(
+; ANY-NEXT: [[RECIPROCAL:%.*]] = fdiv fast <2 x double> <double 1.000000e+00, double 1.000000e+00>, [[X:%.*]]
+; ANY-NEXT: ret <2 x double> [[RECIPROCAL]]
;
%r = call fast <2 x double> @llvm.pow.v2f64(<2 x double> %x, <2 x double> <double -1.0, double -1.0>)
ret <2 x double> %r
@@ -270,35 +292,44 @@ define <2 x double> @pow_neg1_double_fastv(<2 x double> %x) {
declare double @llvm.pow.f64(double %Val, double %Power)
define double @test_simplify17(double %x) {
-; CHECK-LABEL: @test_simplify17(
+; ANY-LABEL: @test_simplify17(
+; ANY-NEXT: [[SQRT:%.*]] = call double @sqrt(double [[X:%.*]]) #2
+; ANY-NEXT: [[ABS:%.*]] = call double @llvm.fabs.f64(double [[SQRT]])
+; ANY-NEXT: [[ISINF:%.*]] = fcmp oeq double [[X]], 0xFFF0000000000000
+; ANY-NEXT: [[TMP1:%.*]] = select i1 [[ISINF]], double 0x7FF0000000000000, double [[ABS]]
+; ANY-NEXT: ret double [[TMP1]]
+;
%retval = call double @llvm.pow.f64(double %x, double 0.5)
-; CHECK-NEXT: [[SQRT:%[a-z0-9]+]] = call double @sqrt(double %x)
-; CHECK-NEXT: [[FABS:%[a-z0-9]+]] = call double @llvm.fabs.f64(double [[SQRT]])
-; CHECK-NEXT: [[FCMP:%[a-z0-9]+]] = fcmp oeq double %x, 0xFFF0000000000000
-; CHECK-NEXT: [[SELECT:%[a-z0-9]+]] = select i1 [[FCMP]], double 0x7FF0000000000000, double [[FABS]]
ret double %retval
-; CHECK-NEXT: ret double [[SELECT]]
}
; Check pow(10.0, x) -> __exp10(x) on OS X 10.9+ and iOS 7.0+.
define float @test_simplify18(float %x) {
-; CHECK-LABEL: @test_simplify18(
+; CHECK-EXP10-LABEL: @test_simplify18(
+; CHECK-EXP10-NEXT: [[__EXP10F:%.*]] = call float @__exp10f(float [[X:%.*]]) [[NUW_RO:#[0-9]+]]
+; CHECK-EXP10-NEXT: ret float [[__EXP10F]]
+;
+; CHECK-NO-EXP10-LABEL: @test_simplify18(
+; CHECK-NO-EXP10-NEXT: [[RETVAL:%.*]] = call float @powf(float 1.000000e+01, float [[X:%.*]])
+; CHECK-NO-EXP10-NEXT: ret float [[RETVAL]]
+;
%retval = call float @powf(float 10.0, float %x)
-; CHECK-EXP10: [[EXP10F:%[_a-z0-9]+]] = call float @__exp10f(float %x) [[$NUW_RO:#[0-9]+]]
ret float %retval
-; CHECK-EXP10: ret float [[EXP10F]]
-; CHECK-NO-EXP10: call float @powf
}
define double @test_simplify19(double %x) {
-; CHECK-LABEL: @test_simplify19(
+; CHECK-EXP10-LABEL: @test_simplify19(
+; CHECK-EXP10-NEXT: [[__EXP10:%.*]] = call double @__exp10(double [[X:%.*]]) [[NUW_RO]]
+; CHECK-EXP10-NEXT: ret double [[__EXP10]]
+;
+; CHECK-NO-EXP10-LABEL: @test_simplify19(
+; CHECK-NO-EXP10-NEXT: [[RETVAL:%.*]] = call double @pow(double 1.000000e+01, double [[X:%.*]])
+; CHECK-NO-EXP10-NEXT: ret double [[RETVAL]]
+;
%retval = call double @pow(double 10.0, double %x)
-; CHECK-EXP10: [[EXP10:%[_a-z0-9]+]] = call double @__exp10(double %x) [[$NUW_RO]]
ret double %retval
-; CHECK-EXP10: ret double [[EXP10]]
-; CHECK-NO-EXP10: call double @pow
}
-; CHECK: attributes [[$NUW_RO]] = { nounwind readonly }
+; CHECK-EXP10: attributes [[NUW_RO]] = { nounwind readonly }
diff --git a/llvm/test/Transforms/InstCombine/pow-exp.ll b/llvm/test/Transforms/InstCombine/pow-exp.ll
index 594594abd7d..8714a762785 100644
--- a/llvm/test/Transforms/InstCombine/pow-exp.ll
+++ b/llvm/test/Transforms/InstCombine/pow-exp.ll
@@ -1,48 +1,50 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instcombine -S | FileCheck %s
define double @pow_exp(double %x, double %y) {
+; CHECK-LABEL: @pow_exp(
+; CHECK-NEXT: [[MUL:%.*]] = fmul fast double [[X:%.*]], [[Y:%.*]]
+; CHECK-NEXT: [[EXP:%.*]] = call fast double @exp(double [[MUL]])
+; CHECK-NEXT: ret double [[EXP]]
+;
%call = call fast double @exp(double %x) nounwind readnone
%pow = call fast double @llvm.pow.f64(double %call, double %y)
ret double %pow
}
-; CHECK-LABEL: define double @pow_exp(
-; CHECK-NEXT: %mul = fmul fast double %x, %y
-; CHECK-NEXT: %exp = call fast double @exp(double %mul)
-; CHECK-NEXT: ret double %exp
-
define double @pow_exp2(double %x, double %y) {
+; CHECK-LABEL: @pow_exp2(
+; CHECK-NEXT: [[MUL:%.*]] = fmul fast double [[X:%.*]], [[Y:%.*]]
+; CHECK-NEXT: [[EXP2:%.*]] = call fast double @exp2(double [[MUL]])
+; CHECK-NEXT: ret double [[EXP2]]
+;
%call = call fast double @exp2(double %x) nounwind readnone
%pow = call fast double @llvm.pow.f64(double %call, double %y)
ret double %pow
}
-; CHECK-LABEL: define double @pow_exp2(
-; CHECK-NEXT: %mul = fmul fast double %x, %y
-; CHECK-NEXT: %exp2 = call fast double @exp2(double %mul)
-; CHECK-NEXT: ret double %exp2
-
define double @pow_exp_not_fast(double %x, double %y) {
+; CHECK-LABEL: @pow_exp_not_fast(
+; CHECK-NEXT: [[CALL:%.*]] = call double @exp(double [[X:%.*]])
+; CHECK-NEXT: [[POW:%.*]] = call fast double @llvm.pow.f64(double [[CALL]], double [[Y:%.*]])
+; CHECK-NEXT: ret double [[POW]]
+;
%call = call double @exp(double %x)
%pow = call fast double @llvm.pow.f64(double %call, double %y)
ret double %pow
}
-; CHECK-LABEL: define double @pow_exp_not_fast(
-; CHECK-NEXT: %call = call double @exp(double %x)
-; CHECK-NEXT: %pow = call fast double @llvm.pow.f64(double %call, double %y)
-; CHECK-NEXT: ret double %pow
-
define double @function_pointer(double ()* %fptr, double %p1) {
+; CHECK-LABEL: @function_pointer(
+; CHECK-NEXT: [[CALL1:%.*]] = call fast double [[FPTR:%.*]]()
+; CHECK-NEXT: [[POW:%.*]] = call fast double @llvm.pow.f64(double [[CALL1]], double [[P1:%.*]])
+; CHECK-NEXT: ret double [[POW]]
+;
%call1 = call fast double %fptr()
%pow = call fast double @llvm.pow.f64(double %call1, double %p1)
ret double %pow
}
-; CHECK-LABEL: @function_pointer
-; CHECK-NEXT: %call1 = call fast double %fptr()
-; CHECK-NEXT: %pow = call fast double @llvm.pow.f64(double %call1, double %p1)
-
declare double @exp(double)
declare double @exp2(double)
declare double @llvm.pow.f64(double, double)
OpenPOWER on IntegriCloud