1*9880d681SAndroid Build Coastguard Worker; RUN: llc %s -o - | FileCheck %s 2*9880d681SAndroid Build Coastguard Workertarget datalayout = "e-m:o-p:32:32-f64:32:64-f80:128-n8:16:32-S128" 3*9880d681SAndroid Build Coastguard Workertarget triple = "i386-apple-macosx10.5" 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Worker; Check that the merging of SP updates, when LEAs are involved, happen 6*9880d681SAndroid Build Coastguard Worker; correctly. 7*9880d681SAndroid Build Coastguard Worker; CHECK-LABEL: useLEA: 8*9880d681SAndroid Build Coastguard Worker; CHECK: calll _realloc 9*9880d681SAndroid Build Coastguard Worker; Make sure that the offset we get here is 8 + 16. 10*9880d681SAndroid Build Coastguard Worker; We used to have 8 + 1 because we were not reading the right immediate form 11*9880d681SAndroid Build Coastguard Worker; the LEA instruction. 12*9880d681SAndroid Build Coastguard Worker; CHECK-NEXT: leal 24(%esp), %esp 13*9880d681SAndroid Build Coastguard Workerdefine noalias i8* @useLEA(i8* nocapture %p, i32 %nbytes) #0 { 14*9880d681SAndroid Build Coastguard Workerentry: 15*9880d681SAndroid Build Coastguard Worker %cmp = icmp slt i32 %nbytes, 0 16*9880d681SAndroid Build Coastguard Worker br i1 %cmp, label %cond.end.3, label %cond.false 17*9880d681SAndroid Build Coastguard Worker 18*9880d681SAndroid Build Coastguard Workercond.false: ; preds = %entry 19*9880d681SAndroid Build Coastguard Worker %tobool = icmp ne i32 %nbytes, 0 20*9880d681SAndroid Build Coastguard Worker %cond = select i1 %tobool, i32 %nbytes, i32 1 21*9880d681SAndroid Build Coastguard Worker %call = tail call i8* @realloc(i8* %p, i32 %cond) 22*9880d681SAndroid Build Coastguard Worker br label %cond.end.3 23*9880d681SAndroid Build Coastguard Worker 24*9880d681SAndroid Build Coastguard Workercond.end.3: ; preds = %entry, %cond.false 25*9880d681SAndroid Build Coastguard Worker %cond4 = phi i8* [ %call, %cond.false ], [ null, %entry ] 26*9880d681SAndroid Build Coastguard Worker ret i8* %cond4 27*9880d681SAndroid Build Coastguard Worker} 28*9880d681SAndroid Build Coastguard Worker 29*9880d681SAndroid Build Coastguard Worker; Function Attrs: nounwind optsize 30*9880d681SAndroid Build Coastguard Workerdeclare noalias i8* @realloc(i8* nocapture, i32) 31*9880d681SAndroid Build Coastguard Worker 32*9880d681SAndroid Build Coastguard Workerattributes #0 = { nounwind optsize ssp "disable-tail-calls"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "target-features"="+lea-sp" } 33