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author | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
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committer | Shih-wei Liao <sliao@google.com> | 2010-02-10 11:10:31 -0800 |
commit | e264f62ca09a8f65c87a46d562a4d0f9ec5d457e (patch) | |
tree | 59e3d57ef656cef79afa708ae0a3daf25cd91fcf /test/CodeGen/PowerPC/2006-01-20-ShiftPartsCrash.ll | |
download | external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.zip external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.gz external_llvm-e264f62ca09a8f65c87a46d562a4d0f9ec5d457e.tar.bz2 |
Check in LLVM r95781.
Diffstat (limited to 'test/CodeGen/PowerPC/2006-01-20-ShiftPartsCrash.ll')
-rw-r--r-- | test/CodeGen/PowerPC/2006-01-20-ShiftPartsCrash.ll | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/2006-01-20-ShiftPartsCrash.ll b/test/CodeGen/PowerPC/2006-01-20-ShiftPartsCrash.ll new file mode 100644 index 0000000..fbf2540 --- /dev/null +++ b/test/CodeGen/PowerPC/2006-01-20-ShiftPartsCrash.ll @@ -0,0 +1,19 @@ +; RUN: llc < %s + +define void @iterative_hash_host_wide_int() { + %zero = alloca i32 ; <i32*> [#uses=2] + %b = alloca i32 ; <i32*> [#uses=1] + store i32 0, i32* %zero + %tmp = load i32* %zero ; <i32> [#uses=1] + %tmp5 = bitcast i32 %tmp to i32 ; <i32> [#uses=1] + %tmp6.u = add i32 %tmp5, 32 ; <i32> [#uses=1] + %tmp6 = bitcast i32 %tmp6.u to i32 ; <i32> [#uses=1] + %tmp7 = load i64* null ; <i64> [#uses=1] + %tmp6.upgrd.1 = trunc i32 %tmp6 to i8 ; <i8> [#uses=1] + %shift.upgrd.2 = zext i8 %tmp6.upgrd.1 to i64 ; <i64> [#uses=1] + %tmp8 = ashr i64 %tmp7, %shift.upgrd.2 ; <i64> [#uses=1] + %tmp8.upgrd.3 = trunc i64 %tmp8 to i32 ; <i32> [#uses=1] + store i32 %tmp8.upgrd.3, i32* %b + unreachable +} + |