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1; RUN: llc < %s2; PR20983 4target 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"5target triple = "i386-apple-darwin8"6 7define void @foo(i32 %x) {8entry:9 %x_addr = alloca i32 ; <ptr> [#uses=2]10 %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]11 store i32 %x, ptr %x_addr12 %tmp = load i32, ptr %x_addr, align 4 ; <i32> [#uses=1]13 %tmp1 = ashr i32 %tmp, -2 ; <i32> [#uses=1]14 %tmp2 = and i32 %tmp1, 1 ; <i32> [#uses=1]15 %tmp23 = trunc i32 %tmp2 to i8 ; <i8> [#uses=1]16 %toBool = icmp ne i8 %tmp23, 0 ; <i1> [#uses=1]17 br i1 %toBool, label %bb, label %bb518 19bb: ; preds = %entry20 %tmp4 = call i32 (...) @bar( ) nounwind ; <i32> [#uses=0]21 br label %bb522 23bb5: ; preds = %bb, %entry24 br label %return25 26return: ; preds = %bb527 ret void28}29 30declare i32 @bar(...)31