diff options
Diffstat (limited to 'llvm/test/Transforms/InstCombine/no-negzero.ll')
| -rw-r--r-- | llvm/test/Transforms/InstCombine/no-negzero.ll | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/llvm/test/Transforms/InstCombine/no-negzero.ll b/llvm/test/Transforms/InstCombine/no-negzero.ll deleted file mode 100644 index 07e68251b5a..00000000000 --- a/llvm/test/Transforms/InstCombine/no-negzero.ll +++ /dev/null @@ -1,33 +0,0 @@ -; RUN: opt < %s -instcombine -S | FileCheck %s -; ModuleID = '3555a.c' -; sqrt(fabs) cannot be negative zero, so we should eliminate the fadd. -target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" -target triple = "i386-apple-darwin9.8" - -; CHECK-LABEL: @mysqrt( -; CHECK-NOT: fadd -; CHECK: ret -define double @mysqrt(double %x) nounwind { -entry: - %x_addr = alloca double ; <double*> [#uses=2] - %retval = alloca double, align 8 ; <double*> [#uses=2] - %0 = alloca double, align 8 ; <double*> [#uses=2] - %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] - store double %x, double* %x_addr - %1 = load double, double* %x_addr, align 8 ; <double> [#uses=1] - %2 = call double @fabs(double %1) nounwind readnone ; <double> [#uses=1] - %3 = call double @sqrt(double %2) nounwind readonly ; <double> [#uses=1] - %4 = fadd double %3, 0.000000e+00 ; <double> [#uses=1] - store double %4, double* %0, align 8 - %5 = load double, double* %0, align 8 ; <double> [#uses=1] - store double %5, double* %retval, align 8 - br label %return - -return: ; preds = %entry - %retval1 = load double, double* %retval ; <double> [#uses=1] - ret double %retval1 -} - -declare double @fabs(double) - -declare double @sqrt(double) nounwind readonly |
