blob: e7a877cda446a45b24c9198cebac625460f23397 [file] [log] [blame]
Victor Hernandez9d632b62009-10-28 20:18:55 +00001; RUN: opt < %s -globalopt -S | FileCheck %s
Victor Hernandez955449e2009-11-07 00:16:28 +00002target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
Victor Hernandez9d632b62009-10-28 20:18:55 +00003
4 %struct.foo = type { i32, i32 }
5@X = internal global %struct.foo* null
6; CHECK: @X.f0
7; CHECK: @X.f1
8
Victor Hernandez955449e2009-11-07 00:16:28 +00009define void @bar(i64 %Size) nounwind noinline {
Victor Hernandez9d632b62009-10-28 20:18:55 +000010entry:
Chris Lattner88a71392009-12-30 05:54:51 +000011 %mallocsize = mul i64 8, %Size ; <i64> [#uses=1]
Victor Hernandez955449e2009-11-07 00:16:28 +000012; CHECK: mul i64 %Size, 4
13 %malloccall = tail call i8* @malloc(i64 %mallocsize) ; <i8*> [#uses=1]
Victor Hernandez9d632b62009-10-28 20:18:55 +000014 %.sub = bitcast i8* %malloccall to %struct.foo* ; <%struct.foo*> [#uses=1]
15 store %struct.foo* %.sub, %struct.foo** @X, align 4
16 ret void
17}
18
Victor Hernandez955449e2009-11-07 00:16:28 +000019declare noalias i8* @malloc(i64)
Victor Hernandez9d632b62009-10-28 20:18:55 +000020
21define i32 @baz() nounwind readonly noinline {
22bb1.thread:
23 %0 = load %struct.foo** @X, align 4
24 br label %bb1
25
26bb1: ; preds = %bb1, %bb1.thread
27 %i.0.reg2mem.0 = phi i32 [ 0, %bb1.thread ], [ %indvar.next, %bb1 ]
28 %sum.0.reg2mem.0 = phi i32 [ 0, %bb1.thread ], [ %3, %bb1 ]
29 %1 = getelementptr %struct.foo* %0, i32 %i.0.reg2mem.0, i32 0
30 %2 = load i32* %1, align 4
31 %3 = add i32 %2, %sum.0.reg2mem.0
32 %indvar.next = add i32 %i.0.reg2mem.0, 1
33 %exitcond = icmp eq i32 %indvar.next, 1200
34 br i1 %exitcond, label %bb2, label %bb1
35
36bb2: ; preds = %bb1
37 ret i32 %3
38}
39