1*9880d681SAndroid Build Coastguard Worker; RUN: opt < %s -basicaa -globals-aa -S -enable-non-lto-gmr=true -licm | FileCheck %s 2*9880d681SAndroid Build Coastguard Worker 3*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128" 4*9880d681SAndroid Build Coastguard Workertarget triple = "x86_64-apple-macosx10.10.0" 5*9880d681SAndroid Build Coastguard Worker 6*9880d681SAndroid Build Coastguard Worker@b = common global i32 0, align 4 7*9880d681SAndroid Build Coastguard Worker@c = internal global i32 0, align 4 8*9880d681SAndroid Build Coastguard Worker@d = common global i32 0, align 4 9*9880d681SAndroid Build Coastguard Worker@e = common global i32* null, align 4 10*9880d681SAndroid Build Coastguard Worker 11*9880d681SAndroid Build Coastguard Workerdefine void @foo(i32* %P) noinline { 12*9880d681SAndroid Build Coastguard Worker; CHECK: define void @foo 13*9880d681SAndroid Build Coastguard Worker %loadp = load i32, i32* %P, align 4 14*9880d681SAndroid Build Coastguard Worker store i32 %loadp, i32* @d, align 4 15*9880d681SAndroid Build Coastguard Worker ret void 16*9880d681SAndroid Build Coastguard Worker} 17*9880d681SAndroid Build Coastguard Worker 18*9880d681SAndroid Build Coastguard Workerdefine void @bar() noinline { 19*9880d681SAndroid Build Coastguard Worker; CHECK: define void @bar 20*9880d681SAndroid Build Coastguard Worker %loadp = load i32, i32* @d, align 4 21*9880d681SAndroid Build Coastguard Worker store i32 %loadp, i32* @c, align 4 22*9880d681SAndroid Build Coastguard Worker ret void 23*9880d681SAndroid Build Coastguard Worker} 24*9880d681SAndroid Build Coastguard Worker 25*9880d681SAndroid Build Coastguard Workerdefine i32 @main() { 26*9880d681SAndroid Build Coastguard Workerentry: 27*9880d681SAndroid Build Coastguard Worker %retval = alloca i32, align 4 28*9880d681SAndroid Build Coastguard Worker %c = alloca [1 x i32], align 4 29*9880d681SAndroid Build Coastguard Worker store i32 0, i32* %retval, align 4 30*9880d681SAndroid Build Coastguard Worker call void @bar() 31*9880d681SAndroid Build Coastguard Worker store i32 0, i32* @b, align 4 32*9880d681SAndroid Build Coastguard Worker br label %for.cond 33*9880d681SAndroid Build Coastguard Worker ;; Check that @c is LICM'ed out. 34*9880d681SAndroid Build Coastguard Worker; CHECK: load i32, i32* @c 35*9880d681SAndroid Build Coastguard Workerfor.cond: ; preds = %for.inc, %entry 36*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: for.cond: 37*9880d681SAndroid Build Coastguard Worker; CHECK: load i32, i32* @b 38*9880d681SAndroid Build Coastguard Worker %a1 = load i32, i32* @b, align 4 39*9880d681SAndroid Build Coastguard Worker %aa2 = load i32, i32* @c, align 4 40*9880d681SAndroid Build Coastguard Worker %add = add nsw i32 %a1, %aa2 41*9880d681SAndroid Build Coastguard Worker %p1 = load i32*, i32** @e, align 4 42*9880d681SAndroid Build Coastguard Worker call void @foo(i32* %p1) 43*9880d681SAndroid Build Coastguard Worker %cmp = icmp slt i32 %add, 3 44*9880d681SAndroid Build Coastguard Worker br i1 %cmp, label %for.body, label %for.end 45*9880d681SAndroid Build Coastguard Worker 46*9880d681SAndroid Build Coastguard Workerfor.body: ; preds = %for.cond 47*9880d681SAndroid Build Coastguard Worker %a2 = load i32, i32* @b, align 4 48*9880d681SAndroid Build Coastguard Worker %idxprom = sext i32 %a2 to i64 49*9880d681SAndroid Build Coastguard Worker br label %for.inc 50*9880d681SAndroid Build Coastguard Worker 51*9880d681SAndroid Build Coastguard Workerfor.inc: ; preds = %for.body 52*9880d681SAndroid Build Coastguard Worker %a3 = load i32, i32* @b, align 4 53*9880d681SAndroid Build Coastguard Worker %inc = add nsw i32 %a3, 1 54*9880d681SAndroid Build Coastguard Worker store i32 %inc, i32* @b, align 4 55*9880d681SAndroid Build Coastguard Worker br label %for.cond 56*9880d681SAndroid Build Coastguard Worker 57*9880d681SAndroid Build Coastguard Workerfor.end: ; preds = %for.cond 58*9880d681SAndroid Build Coastguard Worker ret i32 0 59*9880d681SAndroid Build Coastguard Worker} 60*9880d681SAndroid Build Coastguard Worker 61*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind argmemonly 62*9880d681SAndroid Build Coastguard Workerdeclare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i32, i1) nounwind argmemonly 63*9880d681SAndroid Build Coastguard Worker 64*9880d681SAndroid Build Coastguard Worker; Function Attrs: noreturn nounwind 65*9880d681SAndroid Build Coastguard Workerdeclare void @abort() noreturn nounwind 66