diff options
| author | Zhou Sheng <zhousheng00@gmail.com> | 2009-01-30 08:59:51 +0000 |
|---|---|---|
| committer | Zhou Sheng <zhousheng00@gmail.com> | 2009-01-30 08:59:51 +0000 |
| commit | 1ff06b231fb84080398518b9fb49f13b25d2259c (patch) | |
| tree | 3ffe39ab4c0ed75bfc3a2d442e34266aadf22824 /test/ExecutionEngine | |
| parent | d6f175b3ec8d40e33ab8110020ca8feb98295834 (diff) | |
| download | external_llvm-1ff06b231fb84080398518b9fb49f13b25d2259c.zip external_llvm-1ff06b231fb84080398518b9fb49f13b25d2259c.tar.gz external_llvm-1ff06b231fb84080398518b9fb49f13b25d2259c.tar.bz2 | |
This is case is to uncover the bug in IntrinsicLowering.cpp,
the LowerPartSet(). It didn't handle the situation correctly when
the low, high argument values are in reverse order (low > high)
with 'Val' type is i32 (a corner case).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63386 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/ExecutionEngine')
| -rw-r--r-- | test/ExecutionEngine/2009-01-29-PartSet.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/ExecutionEngine/2009-01-29-PartSet.ll b/test/ExecutionEngine/2009-01-29-PartSet.ll new file mode 100644 index 0000000..ae76687 --- /dev/null +++ b/test/ExecutionEngine/2009-01-29-PartSet.ll @@ -0,0 +1,17 @@ +; RUN: llvm-as %s -o - | lli -force-interpreter | grep FF8F + +; ModuleID = 'partset.c.bc' +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128" +target triple = "x86_64-unknown-linux-gnu" +@.str = internal constant [4 x i8] c"%X\0A\00" ; <[4 x i8]*> [#uses=1] + +define i32 @main() nounwind { +entry: + %part_set = tail call i32 @llvm.part.set.i32.i8( i32 65535, i8 1, i32 7, i32 4 ) ; <i32> [#uses=1] + %tmp4 = tail call i32 (i8*, ...)* @printf( i8* noalias getelementptr ([4 x i8]* @.str, i32 0, i64 0), i32 %part_set ) nounwind ; <i32> [#uses=0] + ret i32 0 +} + +declare i32 @llvm.part.set.i32.i8(i32, i8, i32, i32) nounwind readnone + +declare i32 @printf(i8*, ...) nounwind |