diff options
Diffstat (limited to 'test/Transforms/InstCombine/apint-zext1.ll')
| -rw-r--r-- | test/Transforms/InstCombine/apint-zext1.ll | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/apint-zext1.ll b/test/Transforms/InstCombine/apint-zext1.ll new file mode 100644 index 0000000..40de360 --- /dev/null +++ b/test/Transforms/InstCombine/apint-zext1.ll @@ -0,0 +1,11 @@ +; Tests to make sure elimination of casts is working correctly +; This test is for Integer BitWidth <= 64 && BitWidth % 2 != 0. +; RUN: opt < %s -instcombine -S | FileCheck %s + +define i47 @test_sext_zext(i11 %A) { + %c1 = zext i11 %A to i39 + %c2 = sext i39 %c1 to i47 + ret i47 %c2 +; CHECK: %c2 = zext i11 %A to i47 +; CHECK: ret i47 %c2 +} |