diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/Transforms/InstCombine/fold-calls.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/fold-calls.ll b/test/Transforms/InstCombine/fold-calls.ll new file mode 100644 index 0000000000..2b11771969 --- /dev/null +++ b/test/Transforms/InstCombine/fold-calls.ll @@ -0,0 +1,19 @@ +; RUN: opt -instcombine -S < %s | FileCheck %s + +; This shouldn't fold, because sin(inf) is invalid. +; CHECK: @foo +; CHECK: %t = call double @sin(double 0x7FF0000000000000) +define double @foo() { + %t = call double @sin(double 0x7FF0000000000000) + ret double %t +} + +; This should fold. +; CHECK: @bar +; CHECK: ret double 0x3FDA6026360C2F91 +define double @bar() { + %t = call double @sin(double 9.0) + ret double %t +} + +declare double @sin(double) |