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Fix bug where ReduceLoadWidth was creating illegal ZEXTLOAD instructions.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124587 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Richard Osborne
2011-01-31 17:41:44 +00:00
parent e85dcb54d1
commit 4e3740ee6d
2 changed files with 12 additions and 2 deletions
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10
test/CodeGen/XCore/2011-01-31-DAGCombineBug.ll Normal file
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@@ -0,0 +1,10 @@
; RUN: llc < %s -march=xcore
%struct.st = type <{ i8, i32, i8, i32, i8, i32 }>
@x = external global %struct.st, align 4
define i32 @test_entry() nounwind {
entry:
%0 = load i32* getelementptr inbounds (%struct.st* @x, i32 0, i32 3), align 2
ret i32 %0
}