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authorZhou Sheng <zhousheng00@gmail.com>2009-01-30 09:02:50 +0000
committerZhou Sheng <zhousheng00@gmail.com>2009-01-30 09:02:50 +0000
commit904ebf9bf4e6487892cda2e89b8e6d40803e4733 (patch)
tree73d36b025204f3853f563aa00646658394a31ac8 /lib/CodeGen/IntrinsicLowering.cpp
parent5af3ee2818191df52ad5f216adfa15fdf1564454 (diff)
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This is to fix 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 i32 (a corner case). git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63388 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/IntrinsicLowering.cpp')
-rw-r--r--lib/CodeGen/IntrinsicLowering.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/CodeGen/IntrinsicLowering.cpp b/lib/CodeGen/IntrinsicLowering.cpp
index 960d660cb9..0ef9706668 100644
--- a/lib/CodeGen/IntrinsicLowering.cpp
+++ b/lib/CodeGen/IntrinsicLowering.cpp
@@ -533,7 +533,8 @@ static Instruction *LowerPartSet(CallInst *CI) {
Lo = new ZExtInst(Lo_pn, ValTy, "", entry);
} else if (ValBits < 32) {
Lo = new TruncInst(Lo_pn, ValTy, "", entry);
- }
+ } else
+ Lo = Lo_pn;
// Determine if the replacement bits are larger than the number of bits we
// are replacing and deal with it.
ICmpInst* is_large =