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- ; RUN: opt < %s -instcombine -S | grep "load volatile" | count 2
- ; PR2262
- 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"
- target triple = "i386-apple-darwin8"
- @g_1 = internal global i32 0 ; <i32*> [#uses=3]
- define i32 @main(i32 %i) nounwind {
- entry:
- %tmp93 = icmp slt i32 %i, 10 ; <i1> [#uses=0]
- %tmp34 = load volatile i32, i32* @g_1, align 4 ; <i32> [#uses=1]
- br i1 %tmp93, label %bb11, label %bb
- bb: ; preds = %bb, %entry
- %tmp3 = load volatile i32, i32* @g_1, align 4 ; <i32> [#uses=1]
- br label %bb11
- bb11: ; preds = %bb
- %tmp4 = phi i32 [ %tmp34, %entry ], [ %tmp3, %bb ] ; <i32> [#uses=1]
- ret i32 %tmp4
- }
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