; RUN: opt < %s -instcombine -mem2reg -S | grep "%A = alloca" ; RUN: opt < %s -instcombine -mem2reg -S | \ ; RUN: not grep "%B = alloca" ; END. ; Ensure that instcombine doesn't sink the loads in entry/cond_true into ; cond_next. Doing so prevents mem2reg from promoting the B alloca. define i32 @test2(i32 %C) { entry: %A = alloca i32 %B = alloca i32 %tmp = call i32 (...) @bar( i32* %A ) ; <i32> [#uses=0] %T = load i32, i32* %A ; <i32> [#uses=1] %tmp2 = icmp eq i32 %C, 0 ; <i1> [#uses=1] br i1 %tmp2, label %cond_next, label %cond_true cond_true: ; preds = %entry store i32 123, i32* %B call i32 @test2( i32 123 ) ; <i32>:0 [#uses=0] %T1 = load i32, i32* %B ; <i32> [#uses=1] br label %cond_next cond_next: ; preds = %cond_true, %entry %tmp1.0 = phi i32 [ %T1, %cond_true ], [ %T, %entry ] ; <i32> [#uses=1] %tmp7 = call i32 (...) @baq( ) ; <i32> [#uses=0] %tmp8 = call i32 (...) @baq( ) ; <i32> [#uses=0] %tmp9 = call i32 (...) @baq( ) ; <i32> [#uses=0] %tmp10 = call i32 (...) @baq( ) ; <i32> [#uses=0] %tmp11 = call i32 (...) @baq( ) ; <i32> [#uses=0] %tmp12 = call i32 (...) @baq( ) ; <i32> [#uses=0] %tmp13 = call i32 (...) @baq( ) ; <i32> [#uses=0] %tmp14 = call i32 (...) @baq( ) ; <i32> [#uses=0] %tmp15 = call i32 (...) @baq( ) ; <i32> [#uses=0] %tmp16 = call i32 (...) @baq( ) ; <i32> [#uses=0] %tmp17 = call i32 (...) @baq( ) ; <i32> [#uses=0] %tmp18 = call i32 (...) @baq( ) ; <i32> [#uses=0] %tmp19 = call i32 (...) @baq( ) ; <i32> [#uses=0] %tmp20 = call i32 (...) @baq( ) ; <i32> [#uses=0] ret i32 %tmp1.0 } declare i32 @bar(...) declare i32 @baq(...)