1 ; RUN: llc < %s -mtriple=i386-unknown-linux-gnu | FileCheck %s 2 3 @d = global i32 0, align 4 4 5 ; Verify the sar happens before ecx is clobbered with the parameter being 6 ; passed to fn3 7 ; CHECK-LABEL: fn4 8 ; CHECK: movb d, %cl 9 ; CHECK: sarl %cl 10 ; CHECK: movl $2, %ecx 11 define i32 @fn4(i32 %i) #0 { 12 entry: 13 %0 = load i32, i32* @d, align 4 14 %shr = ashr i32 %i, %0 15 tail call fastcc void @fn3(i32 2, i32 5, i32 %shr, i32 %i) 16 %cmp = icmp slt i32 %shr, 1 17 %. = zext i1 %cmp to i32 18 ret i32 %. 19 } 20 21 declare void @fn3(i32 %p1, i32 %p2, i32 %p3, i32 %p4) #0 22 23 attributes #0 = { nounwind } 24
