[llvm] r352707 - [InstCombine] Simplify check clauses in test (NFC)
Evandro Menezes via llvm-commits
llvm-commits at lists.llvm.org
Wed Jan 30 16:49:27 PST 2019
Author: evandro
Date: Wed Jan 30 16:49:27 2019
New Revision: 352707
URL: http://llvm.org/viewvc/llvm-project?rev=352707&view=rev
Log:
[InstCombine] Simplify check clauses in test (NFC)
Modified:
llvm/trunk/test/Transforms/InstCombine/pow-1.ll
Modified: llvm/trunk/test/Transforms/InstCombine/pow-1.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/Transforms/InstCombine/pow-1.ll?rev=352707&r1=352706&r2=352707&view=diff
==============================================================================
--- llvm/trunk/test/Transforms/InstCombine/pow-1.ll (original)
+++ llvm/trunk/test/Transforms/InstCombine/pow-1.ll Wed Jan 30 16:49:27 2019
@@ -1,15 +1,15 @@
; Test that the pow library call simplifier works correctly.
;
-; 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
+; RUN: opt -instcombine -S < %s | FileCheck %s --check-prefixes=CHECK,ANY
+; RUN: opt -instcombine -S < %s -mtriple=x86_64-apple-macosx10.9 | FileCheck %s --check-prefixes=CHECK,ANY,CHECK-EXP10
+; RUN: opt -instcombine -S < %s -mtriple=arm-apple-ios7.0 | FileCheck %s --check-prefixes=CHECK,ANY,CHECK-EXP10
+; RUN: opt -instcombine -S < %s -mtriple=x86_64-apple-macosx10.8 | FileCheck %s --check-prefixes=CHECK,ANY,CHECK-NO-EXP10
+; RUN: opt -instcombine -S < %s -mtriple=arm-apple-ios6.0 | FileCheck %s --check-prefixes=CHECK,ANY,CHECK-NO-EXP10
+; RUN: opt -instcombine -S < %s -mtriple=x86_64-netbsd | FileCheck %s --check-prefixes=CHECK,ANY,CHECK-NO-EXP10
+; RUN: opt -instcombine -S < %s -mtriple=arm-apple-tvos9.0 | FileCheck %s --check-prefixes=CHECK,ANY,CHECK-EXP10
+; RUN: opt -instcombine -S < %s -mtriple=arm-apple-watchos2.0 | FileCheck %s --check-prefixes=CHECK,ANY,CHECK-EXP10
; rdar://7251832
-; RUN: opt -instcombine -S < %s -mtriple=x86_64-pc-windows-msvc | FileCheck %s --check-prefixes=CHECK-WIN
+; RUN: opt -instcombine -S < %s -mtriple=x86_64-pc-windows-msvc | FileCheck %s --check-prefixes=CHECK,WIN
; NOTE: The readonly attribute on the pow call should be preserved
; in the cases below where pow is transformed into another function call.
@@ -23,7 +23,7 @@ declare <2 x double> @llvm.pow.v2f64(<2
; Check pow(1.0, x) -> 1.0.
define float @test_simplify1(float %x) {
-; ANY-LABEL: @test_simplify1(
+; CHECK-LABEL: @test_simplify1(
; ANY-NEXT: ret float 1.000000e+00
;
%retval = call float @powf(float 1.0, float %x)
@@ -31,7 +31,7 @@ define float @test_simplify1(float %x) {
}
define <2 x float> @test_simplify1v(<2 x float> %x) {
-; ANY-LABEL: @test_simplify1v(
+; CHECK-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)
@@ -39,7 +39,7 @@ define <2 x float> @test_simplify1v(<2 x
}
define double @test_simplify2(double %x) {
-; ANY-LABEL: @test_simplify2(
+; CHECK-LABEL: @test_simplify2(
; ANY-NEXT: ret double 1.000000e+00
;
%retval = call double @pow(double 1.0, double %x)
@@ -47,7 +47,7 @@ define double @test_simplify2(double %x)
}
define <2 x double> @test_simplify2v(<2 x double> %x) {
-; ANY-LABEL: @test_simplify2v(
+; CHECK-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)
@@ -57,47 +57,41 @@ define <2 x double> @test_simplify2v(<2
; Check pow(2.0 ** n, x) -> exp2(n * x).
define float @test_simplify3(float %x) {
-; ANY-LABEL: @test_simplify3(
+; CHECK-LABEL: @test_simplify3(
; ANY-NEXT: [[EXP2F:%.*]] = call float @exp2f(float [[X:%.*]]) [[NUW_RO:#[0-9]+]]
; ANY-NEXT: ret float [[EXP2F]]
-;
-; CHECK-WIN-LABEL: @test_simplify3(
-; CHECK-WIN-NEXT: [[POW:%.*]] = call float @powf(float 2.000000e+00, float [[X:%.*]])
-; CHECK-WIN-NEXT: ret float [[POW]]
+; WIN-NEXT: [[POW:%.*]] = call float @powf(float 2.000000e+00, float [[X:%.*]])
+; WIN-NEXT: ret float [[POW]]
;
%retval = call float @powf(float 2.0, float %x)
ret float %retval
}
define double @test_simplify3n(double %x) {
-; ANY-LABEL: @test_simplify3n(
+; CHECK-LABEL: @test_simplify3n(
; ANY-NEXT: [[MUL:%.*]] = fmul double [[X:%.*]], -2.000000e+00
; ANY-NEXT: [[EXP2:%.*]] = call double @exp2(double [[MUL]]) [[NUW_RO]]
; ANY-NEXT: ret double [[EXP2]]
-;
-; CHECK-WIN-LABEL: @test_simplify3n(
-; CHECK-WIN-NEXT: [[POW:%.*]] = call double @pow(double 2.500000e-01, double [[X:%.*]])
-; CHECK-WIN-NEXT: ret double [[POW]]
+; WIN-NEXT: [[POW:%.*]] = call double @pow(double 2.500000e-01, double [[X:%.*]])
+; WIN-NEXT: ret double [[POW]]
;
%retval = call double @pow(double 0.25, double %x)
ret double %retval
}
define <2 x float> @test_simplify3v(<2 x float> %x) {
-; ANY-LABEL: @test_simplify3v(
+; CHECK-LABEL: @test_simplify3v(
; ANY-NEXT: [[EXP2:%.*]] = call <2 x float> @llvm.exp2.v2f32(<2 x float> [[X:%.*]])
; ANY-NEXT: ret <2 x float> [[EXP2]]
-;
-; CHECK-WIN-LABEL: @test_simplify3v(
-; CHECK-WIN-NEXT: [[POW:%.*]] = call <2 x float> @llvm.pow.v2f32(<2 x float> <float 2.000000e+00, float 2.000000e+00>, <2 x float> [[X:%.*]])
-; CHECK-WIN-NEXT: ret <2 x float> [[POW]]
+; WIN-NEXT: [[POW:%.*]] = call <2 x float> @llvm.pow.v2f32(<2 x float> <float 2.000000e+00, float 2.000000e+00>, <2 x float> [[X:%.*]])
+; WIN-NEXT: ret <2 x float> [[POW]]
;
%retval = call <2 x float> @llvm.pow.v2f32(<2 x float> <float 2.0, float 2.0>, <2 x float> %x)
ret <2 x float> %retval
}
define <2 x double> @test_simplify3vn(<2 x double> %x) {
-; ANY-LABEL: @test_simplify3vn(
+; CHECK-LABEL: @test_simplify3vn(
; ANY-NEXT: [[MUL:%.*]] = fmul <2 x double> [[X:%.*]], <double 2.000000e+00, double 2.000000e+00>
; ANY-NEXT: [[EXP2:%.*]] = call <2 x double> @llvm.exp2.v2f64(<2 x double> [[MUL]])
; ANY-NEXT: ret <2 x double> [[EXP2]]
@@ -107,54 +101,46 @@ define <2 x double> @test_simplify3vn(<2
}
define double @test_simplify4(double %x) {
-; ANY-LABEL: @test_simplify4(
+; CHECK-LABEL: @test_simplify4(
; ANY-NEXT: [[EXP2:%.*]] = call double @exp2(double [[X:%.*]]) [[NUW_RO]]
; ANY-NEXT: ret double [[EXP2]]
-;
-; CHECK-WIN-LABEL: @test_simplify4(
-; CHECK-WIN-NEXT: [[POW:%.*]] = call double @pow(double 2.000000e+00, double [[X:%.*]])
-; CHECK-WIN-NEXT: ret double [[POW]]
+; WIN-NEXT: [[POW:%.*]] = call double @pow(double 2.000000e+00, double [[X:%.*]])
+; WIN-NEXT: ret double [[POW]]
;
%retval = call double @pow(double 2.0, double %x)
ret double %retval
}
define float @test_simplify4n(float %x) {
-; ANY-LABEL: @test_simplify4n(
+; CHECK-LABEL: @test_simplify4n(
; ANY-NEXT: [[MUL:%.*]] = fmul float [[X:%.*]], 3.000000e+00
; ANY-NEXT: [[EXP2F:%.*]] = call float @exp2f(float [[MUL]]) [[NUW_RO]]
; ANY-NEXT: ret float [[EXP2F]]
-;
-; CHECK-WIN-LABEL: @test_simplify4n(
-; CHECK-WIN-NEXT: [[POW:%.*]] = call float @powf(float 8.000000e+00, float [[X:%.*]])
-; CHECK-WIN-NEXT: ret float [[POW]]
+; WIN-NEXT: [[POW:%.*]] = call float @powf(float 8.000000e+00, float [[X:%.*]])
+; WIN-NEXT: ret float [[POW]]
;
%retval = call float @powf(float 8.0, float %x)
ret float %retval
}
define <2 x double> @test_simplify4v(<2 x double> %x) {
-; ANY-LABEL: @test_simplify4v(
+; CHECK-LABEL: @test_simplify4v(
; ANY-NEXT: [[EXP2:%.*]] = call <2 x double> @llvm.exp2.v2f64(<2 x double> [[X:%.*]])
; ANY-NEXT: ret <2 x double> [[EXP2]]
-;
-; CHECK-WIN-LABEL: @test_simplify4v(
-; CHECK-WIN-NEXT: [[POW:%.*]] = call <2 x double> @llvm.pow.v2f64(<2 x double> <double 2.000000e+00, double 2.000000e+00>, <2 x double> [[X:%.*]])
-; CHECK-WIN-NEXT: ret <2 x double> [[POW]]
+; WIN-NEXT: [[POW:%.*]] = call <2 x double> @llvm.pow.v2f64(<2 x double> <double 2.000000e+00, double 2.000000e+00>, <2 x double> [[X:%.*]])
+; WIN-NEXT: ret <2 x double> [[POW]]
;
%retval = call <2 x double> @llvm.pow.v2f64(<2 x double> <double 2.0, double 2.0>, <2 x double> %x)
ret <2 x double> %retval
}
define <2 x float> @test_simplify4vn(<2 x float> %x) {
-; ANY-LABEL: @test_simplify4vn(
+; CHECK-LABEL: @test_simplify4vn(
; ANY-NEXT: [[MUL:%.*]] = fsub <2 x float> <float -0.000000e+00, float -0.000000e+00>, [[X:%.*]]
; ANY-NEXT: [[EXP2:%.*]] = call <2 x float> @llvm.exp2.v2f32(<2 x float> [[MUL]])
; ANY-NEXT: ret <2 x float> [[EXP2]]
-;
-; CHECK-WIN-LABEL: @test_simplify4vn(
-; CHECK-WIN-NEXT: [[POW:%.*]] = call <2 x float> @llvm.pow.v2f32(<2 x float> <float 5.000000e-01, float 5.000000e-01>, <2 x float> [[X:%.*]])
-; CHECK-WIN-NEXT: ret <2 x float> [[POW]]
+; WIN-NEXT: [[POW:%.*]] = call <2 x float> @llvm.pow.v2f32(<2 x float> <float 5.000000e-01, float 5.000000e-01>, <2 x float> [[X:%.*]])
+; WIN-NEXT: ret <2 x float> [[POW]]
;
%retval = call <2 x float> @llvm.pow.v2f32(<2 x float> <float 0.5, float 0.5>, <2 x float> %x)
ret <2 x float> %retval
@@ -163,7 +149,7 @@ define <2 x float> @test_simplify4vn(<2
; Check pow(x, 0.0) -> 1.0.
define float @test_simplify5(float %x) {
-; ANY-LABEL: @test_simplify5(
+; CHECK-LABEL: @test_simplify5(
; ANY-NEXT: ret float 1.000000e+00
;
%retval = call float @powf(float %x, float 0.0)
@@ -171,7 +157,7 @@ define float @test_simplify5(float %x) {
}
define <2 x float> @test_simplify5v(<2 x float> %x) {
-; ANY-LABEL: @test_simplify5v(
+; CHECK-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>)
@@ -179,7 +165,7 @@ define <2 x float> @test_simplify5v(<2 x
}
define double @test_simplify6(double %x) {
-; ANY-LABEL: @test_simplify6(
+; CHECK-LABEL: @test_simplify6(
; ANY-NEXT: ret double 1.000000e+00
;
%retval = call double @pow(double %x, double 0.0)
@@ -187,7 +173,7 @@ define double @test_simplify6(double %x)
}
define <2 x double> @test_simplify6v(<2 x double> %x) {
-; ANY-LABEL: @test_simplify6v(
+; CHECK-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>)
@@ -197,7 +183,7 @@ define <2 x double> @test_simplify6v(<2
; Check pow(x, 0.5) -> fabs(sqrt(x)), where x != -infinity.
define float @test_simplify7(float %x) {
-; ANY-LABEL: @test_simplify7(
+; CHECK-LABEL: @test_simplify7(
; ANY-NEXT: [[SQRTF:%.*]] = call float @sqrtf(float [[X:%.*]]) [[NUW_RO]]
; ANY-NEXT: [[ABS:%.*]] = call float @llvm.fabs.f32(float [[SQRTF]])
; ANY-NEXT: [[ISINF:%.*]] = fcmp oeq float [[X]], 0xFFF0000000000000
@@ -209,7 +195,7 @@ define float @test_simplify7(float %x) {
}
define double @test_simplify8(double %x) {
-; ANY-LABEL: @test_simplify8(
+; CHECK-LABEL: @test_simplify8(
; ANY-NEXT: [[SQRT:%.*]] = call double @sqrt(double [[X:%.*]]) [[NUW_RO]]
; ANY-NEXT: [[ABS:%.*]] = call double @llvm.fabs.f64(double [[SQRT]])
; ANY-NEXT: [[ISINF:%.*]] = fcmp oeq double [[X]], 0xFFF0000000000000
@@ -223,7 +209,7 @@ define double @test_simplify8(double %x)
; Check pow(-infinity, 0.5) -> +infinity.
define float @test_simplify9(float %x) {
-; ANY-LABEL: @test_simplify9(
+; CHECK-LABEL: @test_simplify9(
; ANY-NEXT: ret float 0x7FF0000000000000
;
%retval = call float @powf(float 0xFFF0000000000000, float 0.5)
@@ -231,7 +217,7 @@ define float @test_simplify9(float %x) {
}
define double @test_simplify10(double %x) {
-; ANY-LABEL: @test_simplify10(
+; CHECK-LABEL: @test_simplify10(
; ANY-NEXT: ret double 0x7FF0000000000000
;
%retval = call double @pow(double 0xFFF0000000000000, double 0.5)
@@ -241,7 +227,7 @@ define double @test_simplify10(double %x
; Check pow(x, 1.0) -> x.
define float @test_simplify11(float %x) {
-; ANY-LABEL: @test_simplify11(
+; CHECK-LABEL: @test_simplify11(
; ANY-NEXT: ret float [[X:%.*]]
;
%retval = call float @powf(float %x, float 1.0)
@@ -249,7 +235,7 @@ define float @test_simplify11(float %x)
}
define <2 x float> @test_simplify11v(<2 x float> %x) {
-; ANY-LABEL: @test_simplify11v(
+; CHECK-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>)
@@ -257,7 +243,7 @@ define <2 x float> @test_simplify11v(<2
}
define double @test_simplify12(double %x) {
-; ANY-LABEL: @test_simplify12(
+; CHECK-LABEL: @test_simplify12(
; ANY-NEXT: ret double [[X:%.*]]
;
%retval = call double @pow(double %x, double 1.0)
@@ -265,7 +251,7 @@ define double @test_simplify12(double %x
}
define <2 x double> @test_simplify12v(<2 x double> %x) {
-; ANY-LABEL: @test_simplify12v(
+; CHECK-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>)
@@ -275,7 +261,7 @@ define <2 x double> @test_simplify12v(<2
; Check pow(x, 2.0) -> x*x.
define float @pow2_strict(float %x) {
-; ANY-LABEL: @pow2_strict(
+; CHECK-LABEL: @pow2_strict(
; ANY-NEXT: [[SQUARE:%.*]] = fmul float [[X:%.*]], [[X]]
; ANY-NEXT: ret float [[SQUARE]]
;
@@ -284,7 +270,7 @@ define float @pow2_strict(float %x) {
}
define <2 x float> @pow2_strictv(<2 x float> %x) {
-; ANY-LABEL: @pow2_strictv(
+; CHECK-LABEL: @pow2_strictv(
; ANY-NEXT: [[SQUARE:%.*]] = fmul <2 x float> [[X:%.*]], [[X]]
; ANY-NEXT: ret <2 x float> [[SQUARE]]
;
@@ -293,7 +279,7 @@ define <2 x float> @pow2_strictv(<2 x fl
}
define double @pow2_double_strict(double %x) {
-; ANY-LABEL: @pow2_double_strict(
+; CHECK-LABEL: @pow2_double_strict(
; ANY-NEXT: [[SQUARE:%.*]] = fmul double [[X:%.*]], [[X]]
; ANY-NEXT: ret double [[SQUARE]]
;
@@ -302,7 +288,7 @@ define double @pow2_double_strict(double
}
define <2 x double> @pow2_double_strictv(<2 x double> %x) {
-; ANY-LABEL: @pow2_double_strictv(
+; CHECK-LABEL: @pow2_double_strictv(
; ANY-NEXT: [[SQUARE:%.*]] = fmul <2 x double> [[X:%.*]], [[X]]
; ANY-NEXT: ret <2 x double> [[SQUARE]]
;
@@ -313,7 +299,7 @@ define <2 x double> @pow2_double_strictv
; Don't drop the FMF - PR35601 ( https://bugs.llvm.org/show_bug.cgi?id=35601 )
define float @pow2_fast(float %x) {
-; ANY-LABEL: @pow2_fast(
+; CHECK-LABEL: @pow2_fast(
; ANY-NEXT: [[SQUARE:%.*]] = fmul fast float [[X:%.*]], [[X]]
; ANY-NEXT: ret float [[SQUARE]]
;
@@ -324,7 +310,7 @@ define float @pow2_fast(float %x) {
; Check pow(x, -1.0) -> 1.0/x.
define float @pow_neg1_strict(float %x) {
-; ANY-LABEL: @pow_neg1_strict(
+; CHECK-LABEL: @pow_neg1_strict(
; ANY-NEXT: [[RECIPROCAL:%.*]] = fdiv float 1.000000e+00, [[X:%.*]]
; ANY-NEXT: ret float [[RECIPROCAL]]
;
@@ -333,7 +319,7 @@ define float @pow_neg1_strict(float %x)
}
define <2 x float> @pow_neg1_strictv(<2 x float> %x) {
-; ANY-LABEL: @pow_neg1_strictv(
+; CHECK-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]]
;
@@ -342,7 +328,7 @@ define <2 x float> @pow_neg1_strictv(<2
}
define double @pow_neg1_double_fast(double %x) {
-; ANY-LABEL: @pow_neg1_double_fast(
+; CHECK-LABEL: @pow_neg1_double_fast(
; ANY-NEXT: [[RECIPROCAL:%.*]] = fdiv fast double 1.000000e+00, [[X:%.*]]
; ANY-NEXT: ret double [[RECIPROCAL]]
;
@@ -351,7 +337,7 @@ define double @pow_neg1_double_fast(doub
}
define <2 x double> @pow_neg1_double_fastv(<2 x double> %x) {
-; ANY-LABEL: @pow_neg1_double_fastv(
+; CHECK-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]]
;
@@ -360,7 +346,7 @@ define <2 x double> @pow_neg1_double_fas
}
define double @test_simplify17(double %x) {
-; ANY-LABEL: @test_simplify17(
+; CHECK-LABEL: @test_simplify17(
; ANY-NEXT: [[SQRT:%.*]] = call double @llvm.sqrt.f64(double [[X:%.*]])
; ANY-NEXT: [[ABS:%.*]] = call double @llvm.fabs.f64(double [[SQRT]])
; ANY-NEXT: [[ISINF:%.*]] = fcmp oeq double [[X]], 0xFFF0000000000000
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