diff options
| -rw-r--r-- | llvm/test/Transforms/InstSimplify/fold-builtin-fma.ll | 79 |
1 files changed, 43 insertions, 36 deletions
diff --git a/llvm/test/Transforms/InstSimplify/fold-builtin-fma.ll b/llvm/test/Transforms/InstSimplify/fold-builtin-fma.ll index 6331b8c2dd4..ff2b6cd52f4 100644 --- a/llvm/test/Transforms/InstSimplify/fold-builtin-fma.ll +++ b/llvm/test/Transforms/InstSimplify/fold-builtin-fma.ll @@ -1,3 +1,4 @@ +; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt -instsimplify -S < %s | FileCheck %s ; Fixes PR20832 @@ -8,112 +9,118 @@ declare double @llvm.fma.f64(double, double, double) define double @PR20832() { +; CHECK-LABEL: @PR20832( +; CHECK-NEXT: ret double 5.600000e+01 +; %1 = call double @llvm.fma.f64(double 7.0, double 8.0, double 0.0) ret double %1 } -; CHECK-LABEL: @PR20832( -; CHECK: ret double 5.600000e+01 ; Test builtin fma with all finite non-zero constants. define double @test_all_finite() { +; CHECK-LABEL: @test_all_finite( +; CHECK-NEXT: ret double 6.100000e+01 +; %1 = call double @llvm.fma.f64(double 7.0, double 8.0, double 5.0) ret double %1 } -; CHECK-LABEL: @test_all_finite( -; CHECK: ret double 6.100000e+01 ; Test builtin fma with a +/-NaN addend. define double @test_NaN_addend() { +; CHECK-LABEL: @test_NaN_addend( +; CHECK-NEXT: ret double 0x7FF8000000000000 +; %1 = call double @llvm.fma.f64(double 7.0, double 8.0, double 0x7FF8000000000000) ret double %1 } -; CHECK-LABEL: @test_NaN_addend( -; CHECK: ret double 0x7FF8000000000000 define double @test_NaN_addend_2() { +; CHECK-LABEL: @test_NaN_addend_2( +; CHECK-NEXT: ret double 0xFFF8000000000000 +; %1 = call double @llvm.fma.f64(double 7.0, double 8.0, double 0xFFF8000000000000) ret double %1 } -; CHECK-LABEL: @test_NaN_addend_2( -; CHECK: ret double 0xFFF8000000000000 ; Test builtin fma with a +/-Inf addend. define double @test_Inf_addend() { +; CHECK-LABEL: @test_Inf_addend( +; CHECK-NEXT: ret double 0x7FF0000000000000 +; %1 = call double @llvm.fma.f64(double 7.0, double 8.0, double 0x7FF0000000000000) ret double %1 } -; CHECK-LABEL: @test_Inf_addend( -; CHECK: ret double 0x7FF0000000000000 define double @test_Inf_addend_2() { +; CHECK-LABEL: @test_Inf_addend_2( +; CHECK-NEXT: ret double 0xFFF0000000000000 +; %1 = call double @llvm.fma.f64(double 7.0, double 8.0, double 0xFFF0000000000000) ret double %1 } -; CHECK-LABEL: @test_Inf_addend_2( -; CHECK: ret double 0xFFF0000000000000 ; Test builtin fma with one of the operands to the multiply being +/-NaN. define double @test_NaN_1() { +; CHECK-LABEL: @test_NaN_1( +; CHECK-NEXT: ret double 0x7FF8000000000000 +; %1 = call double @llvm.fma.f64(double 0x7FF8000000000000, double 8.0, double 0.0) ret double %1 } -; CHECK-LABEL: @test_NaN_1( -; CHECK: ret double 0x7FF8000000000000 - define double @test_NaN_2() { +; CHECK-LABEL: @test_NaN_2( +; CHECK-NEXT: ret double 0x7FF8000000000000 +; %1 = call double @llvm.fma.f64(double 7.0, double 0x7FF8000000000000, double 0.0) ret double %1 } -; CHECK-LABEL: @test_NaN_2( -; CHECK: ret double 0x7FF8000000000000 - define double @test_NaN_3() { +; CHECK-LABEL: @test_NaN_3( +; CHECK-NEXT: ret double 0x7FF8000000000000 +; %1 = call double @llvm.fma.f64(double 0xFFF8000000000000, double 8.0, double 0.0) ret double %1 } -; CHECK-LABEL: @test_NaN_3( -; CHECK: ret double 0x7FF8000000000000 - define double @test_NaN_4() { +; CHECK-LABEL: @test_NaN_4( +; CHECK-NEXT: ret double 0x7FF8000000000000 +; %1 = call double @llvm.fma.f64(double 7.0, double 0xFFF8000000000000, double 0.0) ret double %1 } -; CHECK-LABEL: @test_NaN_4( -; CHECK: ret double 0x7FF8000000000000 - ; Test builtin fma with one of the operands to the multiply being +/-Inf. define double @test_Inf_1() { +; CHECK-LABEL: @test_Inf_1( +; CHECK-NEXT: ret double 0x7FF0000000000000 +; %1 = call double @llvm.fma.f64(double 0x7FF0000000000000, double 8.0, double 0.0) ret double %1 } -; CHECK-LABEL: @test_Inf_1( -; CHECK: ret double 0x7FF0000000000000 - define double @test_Inf_2() { +; CHECK-LABEL: @test_Inf_2( +; CHECK-NEXT: ret double 0x7FF0000000000000 +; %1 = call double @llvm.fma.f64(double 7.0, double 0x7FF0000000000000, double 0.0) ret double %1 } -; CHECK-LABEL: @test_Inf_2( -; CHECK: ret double 0x7FF0000000000000 - define double @test_Inf_3() { +; CHECK-LABEL: @test_Inf_3( +; CHECK-NEXT: ret double 0xFFF0000000000000 +; %1 = call double @llvm.fma.f64(double 0xFFF0000000000000, double 8.0, double 0.0) ret double %1 } -; CHECK-LABEL: @test_Inf_3( -; CHECK: ret double 0xFFF0000000000000 - define double @test_Inf_4() { +; CHECK-LABEL: @test_Inf_4( +; CHECK-NEXT: ret double 0xFFF0000000000000 +; %1 = call double @llvm.fma.f64(double 7.0, double 0xFFF0000000000000, double 0.0) ret double %1 } -; CHECK-LABEL: @test_Inf_4( -; CHECK: ret double 0xFFF0000000000000 - |
