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2782ed1f14
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@53273 91177308-0d34-0410-b5e6-96231b3b80d8
22 lines
729 B
LLVM
22 lines
729 B
LLVM
; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep {volatile load} | count 2
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; PR2262
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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-darwin8"
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@g_1 = internal global i32 0 ; <i32*> [#uses=3]
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define i32 @main(i32 %i) nounwind {
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entry:
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%tmp93 = icmp slt i32 %i, 10 ; <i1> [#uses=0]
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%tmp34 = volatile load i32* @g_1, align 4 ; <i32> [#uses=1]
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br i1 %tmp93, label %bb11, label %bb
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bb: ; preds = %bb, %entry
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%tmp3 = volatile load i32* @g_1, align 4 ; <i32> [#uses=1]
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br label %bb11
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bb11: ; preds = %bb
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%tmp4 = phi i32 [ %tmp34, %entry ], [ %tmp3, %bb ] ; <i32> [#uses=1]
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ret i32 %tmp4
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}
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