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Diffstat (limited to 'llvm/test/Transforms/ConstProp/cast.ll')
-rw-r--r-- | llvm/test/Transforms/ConstProp/cast.ll | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/llvm/test/Transforms/ConstProp/cast.ll b/llvm/test/Transforms/ConstProp/cast.ll deleted file mode 100644 index 8377df17b3a..00000000000 --- a/llvm/test/Transforms/ConstProp/cast.ll +++ /dev/null @@ -1,40 +0,0 @@ -; RUN: opt < %s -constprop -S | FileCheck %s - -; Overflow on a float to int or int to float conversion is undefined (PR21130). - -define i8 @overflow_fptosi() { -; CHECK-LABEL: @overflow_fptosi( -; CHECK-NEXT: ret i8 undef -; - %i = fptosi double 1.56e+02 to i8 - ret i8 %i -} - -define i8 @overflow_fptoui() { -; CHECK-LABEL: @overflow_fptoui( -; CHECK-NEXT: ret i8 undef -; - %i = fptoui double 2.56e+02 to i8 - ret i8 %i -} - -; The maximum float is approximately 2 ** 128 which is 3.4E38. -; The constant below is 4E38. Use a 130 bit integer to hold that -; number; 129-bits for the value + 1 bit for the sign. - -define float @overflow_uitofp() { -; CHECK-LABEL: @overflow_uitofp( -; CHECK-NEXT: ret float 0x7FF0000000000000 -; - %i = uitofp i130 400000000000000000000000000000000000000 to float - ret float %i -} - -define float @overflow_sitofp() { -; CHECK-LABEL: @overflow_sitofp( -; CHECK-NEXT: ret float 0x7FF0000000000000 -; - %i = sitofp i130 400000000000000000000000000000000000000 to float - ret float %i -} - |