| Jakob Stoklund Olesen | 2129a0f | 2012-02-28 02:08:50 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mcpu=arm1136jf-s -verify-machineinstrs | FileCheck %s |
| 2 | target 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-v64:32:64-v128:32:128-a0:0:32-n32-S32" |
| 3 | target triple = "armv6-apple-ios0.0.0" |
| 4 | |
| 5 | ; Don't CSE a cmp across a call that clobbers CPSR. |
| 6 | ; |
| 7 | ; CHECK: cmp |
| 8 | ; CHECK: S_trimzeros |
| 9 | ; CHECK: cmp |
| 10 | ; CHECK: strlen |
| 11 | |
| 12 | @F_floatmul.man1 = external global [200 x i8], align 1 |
| 13 | @F_floatmul.man2 = external global [200 x i8], align 1 |
| 14 | |
| 15 | declare i32 @strlen(i8* nocapture) nounwind readonly |
| 16 | declare void @S_trimzeros(...) |
| 17 | |
| 18 | define i8* @F_floatmul(i8* %f1, i8* %f2) nounwind ssp { |
| 19 | entry: |
| 20 | br i1 undef, label %while.end42, label %while.body37 |
| 21 | |
| 22 | while.body37: ; preds = %while.body37, %entry |
| 23 | br i1 false, label %while.end42, label %while.body37 |
| 24 | |
| 25 | while.end42: ; preds = %while.body37, %entry |
| 26 | %. = select i1 undef, i8* getelementptr inbounds ([200 x i8]* @F_floatmul.man1, i32 0, i32 0), i8* getelementptr inbounds ([200 x i8]* @F_floatmul.man2, i32 0, i32 0) |
| 27 | %.92 = select i1 undef, i8* getelementptr inbounds ([200 x i8]* @F_floatmul.man2, i32 0, i32 0), i8* getelementptr inbounds ([200 x i8]* @F_floatmul.man1, i32 0, i32 0) |
| 28 | tail call void bitcast (void (...)* @S_trimzeros to void (i8*)*)(i8* %.92) nounwind |
| 29 | %call47 = tail call i32 @strlen(i8* %.) nounwind |
| 30 | unreachable |
| 31 | } |