blob: 50a1a07288467cae4a994734eea3437c01f694ce [file] [log] [blame]
Dan Gohmanfce288f2009-09-09 00:09:15 +00001; RUN: llc < %s -march=thumb
Bill Wendlinge5754992011-10-11 21:40:47 +00002; RUN: llc < %s -mtriple=thumb-linux | grep pop | count 2
Dan Gohmanfce288f2009-09-09 00:09:15 +00003; RUN: llc < %s -mtriple=thumb-darwin | grep pop | count 2
Evan Chengf97e5422007-02-01 01:56:43 +00004
Tanya Lattner6263f942008-02-17 20:02:20 +00005@str = internal constant [4 x i8] c"%d\0A\00" ; <[4 x i8]*> [#uses=1]
Rafael Espindola389dae22006-08-25 17:57:36 +00006
Tanya Lattner6263f942008-02-17 20:02:20 +00007define void @f(i32 %a, ...) {
Rafael Espindola389dae22006-08-25 17:57:36 +00008entry:
Tanya Lattner6263f942008-02-17 20:02:20 +00009 %va = alloca i8*, align 4 ; <i8**> [#uses=4]
10 %va.upgrd.1 = bitcast i8** %va to i8* ; <i8*> [#uses=1]
11 call void @llvm.va_start( i8* %va.upgrd.1 )
12 br label %bb
Rafael Espindola389dae22006-08-25 17:57:36 +000013
Tanya Lattner6263f942008-02-17 20:02:20 +000014bb: ; preds = %bb, %entry
15 %a_addr.0 = phi i32 [ %a, %entry ], [ %tmp5, %bb ] ; <i32> [#uses=2]
Chris Lattnerd2bf4322011-11-27 06:54:59 +000016 %tmp = load volatile i8** %va ; <i8*> [#uses=2]
Tanya Lattner6263f942008-02-17 20:02:20 +000017 %tmp2 = getelementptr i8* %tmp, i32 4 ; <i8*> [#uses=1]
Chris Lattnerd2bf4322011-11-27 06:54:59 +000018 store volatile i8* %tmp2, i8** %va
Tanya Lattner6263f942008-02-17 20:02:20 +000019 %tmp5 = add i32 %a_addr.0, -1 ; <i32> [#uses=1]
20 %tmp.upgrd.2 = icmp eq i32 %a_addr.0, 1 ; <i1> [#uses=1]
21 br i1 %tmp.upgrd.2, label %bb7, label %bb
Rafael Espindola0e5e3aa2006-10-24 20:15:21 +000022
Tanya Lattner6263f942008-02-17 20:02:20 +000023bb7: ; preds = %bb
24 %tmp3 = bitcast i8* %tmp to i32* ; <i32*> [#uses=1]
25 %tmp.upgrd.3 = load i32* %tmp3 ; <i32> [#uses=1]
26 %tmp10 = call i32 (i8*, ...)* @printf( i8* getelementptr ([4 x i8]* @str, i32 0, i64 0), i32 %tmp.upgrd.3 ) ; <i32> [#uses=0]
27 %va.upgrd.4 = bitcast i8** %va to i8* ; <i8*> [#uses=1]
28 call void @llvm.va_end( i8* %va.upgrd.4 )
29 ret void
Rafael Espindola389dae22006-08-25 17:57:36 +000030}
31
Tanya Lattner6263f942008-02-17 20:02:20 +000032declare void @llvm.va_start(i8*)
Rafael Espindola389dae22006-08-25 17:57:36 +000033
Tanya Lattner6263f942008-02-17 20:02:20 +000034declare i32 @printf(i8*, ...)
Rafael Espindola389dae22006-08-25 17:57:36 +000035
Tanya Lattner6263f942008-02-17 20:02:20 +000036declare void @llvm.va_end(i8*)