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Fix a typo in rL265762

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I accidentally replaced `mayBeOverridden` with `!isInterposable`.
Remove the negation and add a test case that would've caught this.

Many thanks to Håkan Hjort for spotting this!

llvm-svn: 266551
This commit is contained in:
Sanjoy Das 2016-04-17 04:30:43 +00:00
parent d4d448d545
commit 157d1c4576
2 changed files with 13 additions and 1 deletions
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2
lib/Transforms/InstCombine/InstCombineLoadStoreAlloca.cpp
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@ -640,7 +640,7 @@ static bool isObjectSizeLessThanOrEq(Value *V, uint64_t MaxSize,
}
if (GlobalAlias *GA = dyn_cast<GlobalAlias>(P)) {
if (!GA->isInterposable())
if (GA->isInterposable())
return false;
Worklist.push_back(GA->getAliasee());
continue;

12
test/Transforms/InstCombine/mem-gep-zidx.ll
View File

@ -4,6 +4,7 @@ target triple = "powerpc64-unknown-linux-gnu"
@f.a = private unnamed_addr constant [1 x i32] [i32 12], align 4
@f.b = private unnamed_addr constant [1 x i32] [i32 55], align 4
@f.c = linkonce unnamed_addr alias [1 x i32], [1 x i32]* @f.b
define signext i32 @test1(i32 signext %x) #0 {
entry:
@ -44,5 +45,16 @@ entry:
; CHECK: getelementptr inbounds [1 x i32], [1 x i32]* %p, i64 0, i64 0
}
define signext i32 @test4(i32 signext %x, i1 %y) #0 {
entry:
%idxprom = sext i32 %x to i64
%arrayidx = getelementptr inbounds [1 x i32], [1 x i32]* @f.c, i64 0, i64 %idxprom
%0 = load i32, i32* %arrayidx, align 4
ret i32 %0
; CHECK-LABEL: @test4
; CHECK: getelementptr inbounds [1 x i32], [1 x i32]* @f.c, i64 0, i64 %idxprom
}
attributes #0 = { nounwind readnone }