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authorShih-wei Liao <sliao@google.com>2010-02-10 11:10:31 -0800
committerShih-wei Liao <sliao@google.com>2010-02-10 11:10:31 -0800
commite264f62ca09a8f65c87a46d562a4d0f9ec5d457e (patch)
tree59e3d57ef656cef79afa708ae0a3daf25cd91fcf /test/CodeGen/PowerPC/2006-01-20-ShiftPartsCrash.ll
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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.ll19
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
+}
+