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Diffstat (limited to 'test/CodeGen/ARM/constants.ll')
| -rw-r--r-- | test/CodeGen/ARM/constants.ll | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/test/CodeGen/ARM/constants.ll b/test/CodeGen/ARM/constants.ll index f4c1b5a..3baa103 100644 --- a/test/CodeGen/ARM/constants.ll +++ b/test/CodeGen/ARM/constants.ll @@ -1,4 +1,4 @@ -; RUN: llc < %s -mtriple=armv4t-unknown-linux-gnueabi -disable-cgp-branch-opts | FileCheck %s +; RUN: llc < %s -mtriple=armv4t-unknown-linux-gnueabi -disable-cgp-branch-opts -verify-machineinstrs | FileCheck %s define i32 @f1() { ; CHECK: f1 @@ -45,6 +45,16 @@ r: ret void } +define i32 @f8() nounwind { +; Check that constant propagation through (i32)-1 => (float)Nan => (i32)-1 +; gives expected result +; CHECK: f8 +; CHECK: mvn r0, #0 + %tmp0 = bitcast i32 -1 to float + %tmp1 = bitcast float %tmp0 to i32 + ret i32 %tmp1 +} + %t1 = type { <3 x float>, <3 x float> } @const1 = global %t1 { <3 x float> zeroinitializer, |
