31 lines
1.2 KiB
LLVM
31 lines
1.2 KiB
LLVM
; RUN: opt < %s -globalopt | llvm-dis
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target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
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target triple = "i386-apple-darwin7"
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%struct.foo = type { i32, i32 }
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@X = internal global %struct.foo* null ; <%struct.foo**> [#uses=2]
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define void @bar(i32 %Size) nounwind noinline {
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entry:
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%malloccall = tail call i8* @malloc(i32 trunc (i64 mul (i64 ptrtoint (i32* getelementptr (i32* null, i32 1) to i64), i64 2000000) to i32))
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%tmp = bitcast i8* %malloccall to [1000000 x %struct.foo]*
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%.sub = getelementptr [1000000 x %struct.foo]* %tmp, i32 0, i32 0 ; <%struct.foo*> [#uses=1]
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store %struct.foo* %.sub, %struct.foo** @X, align 4
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ret void
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}
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declare noalias i8* @malloc(i32)
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define i32 @baz() nounwind readonly noinline {
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bb1.thread:
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%tmpLD1 = load %struct.foo** @X, align 4 ; <%struct.foo*> [#uses=3]
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store %struct.foo* %tmpLD1, %struct.foo** null
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br label %bb1
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bb1: ; preds = %bb1, %bb1.thread
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%tmp = phi %struct.foo* [ %tmpLD1, %bb1.thread ], [ %tmpLD1, %bb1 ] ; <%struct.foo*> [#uses=0]
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br i1 false, label %bb2, label %bb1
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bb2: ; preds = %bb1
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ret i32 0
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}
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