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[InstCombine] auto-generate full checks; NFC

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llvm-svn: 326440
This commit is contained in:
Sanjay Patel 2018-03-01 15:13:42 +00:00
parent 92ed5a1feb
commit 3a20527700
1 changed files with 49 additions and 51 deletions
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100
test/Transforms/InstCombine/pow-4.ll
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@ -1,18 +1,16 @@
; Test that the pow library call simplifier works correctly.
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -instcombine -S < %s | FileCheck %s
; Function Attrs: nounwind readnone
declare double @llvm.pow.f64(double, double)
declare float @llvm.pow.f32(float, float)
; pow(x, 4.0f)
define float @test_simplify_4f(float %x) {
; CHECK-LABEL: @test_simplify_4f(
; CHECK-NOT: pow
; CHECK-NEXT: %1 = fmul fast float %x, %x
; CHECK-NEXT: %2 = fmul fast float %1, %1
; CHECK-NEXT: ret float %2
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast float [[X:%.*]], [[X]]
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast float [[TMP1]], [[TMP1]]
; CHECK-NEXT: ret float [[TMP2]]
;
%1 = call fast float @llvm.pow.f32(float %x, float 4.000000e+00)
ret float %1
}
@ -20,10 +18,10 @@ define float @test_simplify_4f(float %x) {
; pow(x, 3.0)
define double @test_simplify_3(double %x) {
; CHECK-LABEL: @test_simplify_3(
; CHECK-NOT: pow
; CHECK-NEXT: %1 = fmul fast double %x, %x
; CHECK-NEXT: %2 = fmul fast double %1, %x
; CHECK-NEXT: ret double %2
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double [[X:%.*]], [[X]]
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[TMP1]], [[X]]
; CHECK-NEXT: ret double [[TMP2]]
;
%1 = call fast double @llvm.pow.f64(double %x, double 3.000000e+00)
ret double %1
}
@ -31,10 +29,10 @@ define double @test_simplify_3(double %x) {
; pow(x, 4.0)
define double @test_simplify_4(double %x) {
; CHECK-LABEL: @test_simplify_4(
; CHECK-NOT: pow
; CHECK-NEXT: %1 = fmul fast double %x, %x
; CHECK-NEXT: %2 = fmul fast double %1, %1
; CHECK-NEXT: ret double %2
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double [[X:%.*]], [[X]]
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[TMP1]], [[TMP1]]
; CHECK-NEXT: ret double [[TMP2]]
;
%1 = call fast double @llvm.pow.f64(double %x, double 4.000000e+00)
ret double %1
}
@ -42,13 +40,13 @@ define double @test_simplify_4(double %x) {
; pow(x, 15.0)
define double @test_simplify_15(double %x) {
; CHECK-LABEL: @test_simplify_15(
; CHECK-NOT: pow
; CHECK-NEXT: %1 = fmul fast double %x, %x
; CHECK-NEXT: %2 = fmul fast double %1, %x
; CHECK-NEXT: %3 = fmul fast double %2, %2
; CHECK-NEXT: %4 = fmul fast double %3, %3
; CHECK-NEXT: %5 = fmul fast double %2, %4
; CHECK-NEXT: ret double %5
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double [[X:%.*]], [[X]]
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[TMP1]], [[X]]
; CHECK-NEXT: [[TMP3:%.*]] = fmul fast double [[TMP2]], [[TMP2]]
; CHECK-NEXT: [[TMP4:%.*]] = fmul fast double [[TMP3]], [[TMP3]]
; CHECK-NEXT: [[TMP5:%.*]] = fmul fast double [[TMP2]], [[TMP4]]
; CHECK-NEXT: ret double [[TMP5]]
;
%1 = call fast double @llvm.pow.f64(double %x, double 1.500000e+01)
ret double %1
}
@ -56,13 +54,13 @@ define double @test_simplify_15(double %x) {
; pow(x, -7.0)
define double @test_simplify_neg_7(double %x) {
; CHECK-LABEL: @test_simplify_neg_7(
; CHECK-NOT: pow
; CHECK-NEXT: %1 = fmul fast double %x, %x
; CHECK-NEXT: %2 = fmul fast double %1, %1
; CHECK-NEXT: %3 = fmul fast double %2, %x
; CHECK-NEXT: %4 = fmul fast double %1, %3
; CHECK-NEXT: %5 = fdiv fast double 1.000000e+00, %4
; CHECK-NEXT: ret double %5
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double [[X:%.*]], [[X]]
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[TMP1]], [[TMP1]]
; CHECK-NEXT: [[TMP3:%.*]] = fmul fast double [[TMP2]], [[X]]
; CHECK-NEXT: [[TMP4:%.*]] = fmul fast double [[TMP1]], [[TMP3]]
; CHECK-NEXT: [[TMP5:%.*]] = fdiv fast double 1.000000e+00, [[TMP4]]
; CHECK-NEXT: ret double [[TMP5]]
;
%1 = call fast double @llvm.pow.f64(double %x, double -7.000000e+00)
ret double %1
}
@ -70,15 +68,15 @@ define double @test_simplify_neg_7(double %x) {
; pow(x, -19.0)
define double @test_simplify_neg_19(double %x) {
; CHECK-LABEL: @test_simplify_neg_19(
; CHECK-NOT: pow
; CHECK-NEXT: %1 = fmul fast double %x, %x
; CHECK-NEXT: %2 = fmul fast double %1, %1
; CHECK-NEXT: %3 = fmul fast double %2, %2
; CHECK-NEXT: %4 = fmul fast double %3, %3
; CHECK-NEXT: %5 = fmul fast double %1, %4
; CHECK-NEXT: %6 = fmul fast double %5, %x
; CHECK-NEXT: %7 = fdiv fast double 1.000000e+00, %6
; CHECK-NEXT: ret double %7
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double [[X:%.*]], [[X]]
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[TMP1]], [[TMP1]]
; CHECK-NEXT: [[TMP3:%.*]] = fmul fast double [[TMP2]], [[TMP2]]
; CHECK-NEXT: [[TMP4:%.*]] = fmul fast double [[TMP3]], [[TMP3]]
; CHECK-NEXT: [[TMP5:%.*]] = fmul fast double [[TMP1]], [[TMP4]]
; CHECK-NEXT: [[TMP6:%.*]] = fmul fast double [[TMP5]], [[X]]
; CHECK-NEXT: [[TMP7:%.*]] = fdiv fast double 1.000000e+00, [[TMP6]]
; CHECK-NEXT: ret double [[TMP7]]
;
%1 = call fast double @llvm.pow.f64(double %x, double -1.900000e+01)
ret double %1
}
@ -86,9 +84,9 @@ define double @test_simplify_neg_19(double %x) {
; pow(x, 11.23)
define double @test_simplify_11_23(double %x) {
; CHECK-LABEL: @test_simplify_11_23(
; CHECK-NOT: fmul
; CHECK-NEXT: %1 = call fast double @llvm.pow.f64(double %x, double 1.123000e+01)
; CHECK-NEXT: ret double %1
; CHECK-NEXT: [[TMP1:%.*]] = call fast double @llvm.pow.f64(double [[X:%.*]], double 1.123000e+01)
; CHECK-NEXT: ret double [[TMP1]]
;
%1 = call fast double @llvm.pow.f64(double %x, double 1.123000e+01)
ret double %1
}
@ -96,13 +94,13 @@ define double @test_simplify_11_23(double %x) {
; pow(x, 32.0)
define double @test_simplify_32(double %x) {
; CHECK-LABEL: @test_simplify_32(
; CHECK-NOT: pow
; CHECK-NEXT: %1 = fmul fast double %x, %x
; CHECK-NEXT: %2 = fmul fast double %1, %1
; CHECK-NEXT: %3 = fmul fast double %2, %2
; CHECK-NEXT: %4 = fmul fast double %3, %3
; CHECK-NEXT: %5 = fmul fast double %4, %4
; CHECK-NEXT: ret double %5
; CHECK-NEXT: [[TMP1:%.*]] = fmul fast double [[X:%.*]], [[X]]
; CHECK-NEXT: [[TMP2:%.*]] = fmul fast double [[TMP1]], [[TMP1]]
; CHECK-NEXT: [[TMP3:%.*]] = fmul fast double [[TMP2]], [[TMP2]]
; CHECK-NEXT: [[TMP4:%.*]] = fmul fast double [[TMP3]], [[TMP3]]
; CHECK-NEXT: [[TMP5:%.*]] = fmul fast double [[TMP4]], [[TMP4]]
; CHECK-NEXT: ret double [[TMP5]]
;
%1 = call fast double @llvm.pow.f64(double %x, double 3.200000e+01)
ret double %1
}
@ -110,9 +108,9 @@ define double @test_simplify_32(double %x) {
; pow(x, 33.0)
define double @test_simplify_33(double %x) {
; CHECK-LABEL: @test_simplify_33(
; CHECK-NOT: fmul
; CHECK-NEXT: %1 = call fast double @llvm.pow.f64(double %x, double 3.300000e+01)
; CHECK-NEXT: ret double %1
; CHECK-NEXT: [[TMP1:%.*]] = call fast double @llvm.pow.f64(double [[X:%.*]], double 3.300000e+01)
; CHECK-NEXT: ret double [[TMP1]]
;
%1 = call fast double @llvm.pow.f64(double %x, double 3.300000e+01)
ret double %1
}