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Diffstat (limited to 'llvm/test/Transforms/InstSimplify/fdiv.ll')
-rw-r--r-- | llvm/test/Transforms/InstSimplify/fdiv.ll | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/llvm/test/Transforms/InstSimplify/fdiv.ll b/llvm/test/Transforms/InstSimplify/fdiv.ll deleted file mode 100644 index b245c2e4359..00000000000 --- a/llvm/test/Transforms/InstSimplify/fdiv.ll +++ /dev/null @@ -1,52 +0,0 @@ -; NOTE: Assertions have been autogenerated by utils/update_test_checks.py -; RUN: opt < %s -instsimplify -S | FileCheck %s - -define float @fdiv_constant_fold() { -; CHECK-LABEL: @fdiv_constant_fold( -; CHECK-NEXT: ret float 1.500000e+00 -; - %f = fdiv float 3.0, 2.0 - ret float %f -} - -define float @frem_constant_fold() { -; CHECK-LABEL: @frem_constant_fold( -; CHECK-NEXT: ret float 1.000000e+00 -; - %f = frem float 3.0, 2.0 - ret float %f -} - -define double @fmul_fdiv_common_operand(double %x, double %y) { -; CHECK-LABEL: @fmul_fdiv_common_operand( -; CHECK-NEXT: ret double %x -; - %m = fmul double %x, %y - %d = fdiv reassoc nnan double %m, %y - ret double %d -} - -; Negative test - the fdiv must be reassociative and not allow NaNs. - -define double @fmul_fdiv_common_operand_too_strict(double %x, double %y) { -; CHECK-LABEL: @fmul_fdiv_common_operand_too_strict( -; CHECK-NEXT: [[M:%.*]] = fmul fast double %x, %y -; CHECK-NEXT: [[D:%.*]] = fdiv reassoc double [[M]], %y -; CHECK-NEXT: ret double [[D]] -; - %m = fmul fast double %x, %y - %d = fdiv reassoc double %m, %y - ret double %d -} - -; Commute the fmul operands. Use a vector type to verify that works too. - -define <2 x float> @fmul_fdiv_common_operand_commute_vec(<2 x float> %x, <2 x float> %y) { -; CHECK-LABEL: @fmul_fdiv_common_operand_commute_vec( -; CHECK-NEXT: ret <2 x float> %x -; - %m = fmul <2 x float> %y, %x - %d = fdiv fast <2 x float> %m, %y - ret <2 x float> %d -} - |