2011-09-01 18:40:01 +00:00
|
|
|
; RUN: llc < %s -march=x86 -mattr=+cmov | FileCheck %s
|
2011-09-01 00:54:31 +00:00
|
|
|
;
|
|
|
|
|
; Test scheduling a multi-use compare. We should neither spill flags
|
|
|
|
|
; nor clone the compare.
|
|
|
|
|
; CHECK: cmp
|
|
|
|
|
; CHECK-NOT: pushf
|
|
|
|
|
; CHECK: cmov
|
|
|
|
|
; CHECK-NOT: cmp
|
|
|
|
|
; CHECK: cmov
|
2008-01-09 23:01:55 +00:00
|
|
|
|
|
|
|
|
%struct.indexentry = type { i32, i8*, i8*, i8*, i8*, i8* }
|
|
|
|
|
|
2012-08-14 05:19:07 +00:00
|
|
|
define i32 @_bfd_stab_section_find_nearest_line(i32 %offset, i1 %cond) nounwind {
|
2008-01-09 23:01:55 +00:00
|
|
|
entry:
|
|
|
|
|
%tmp910 = add i32 0, %offset ; <i32> [#uses=1]
|
2012-08-14 05:19:07 +00:00
|
|
|
br i1 %cond, label %bb951, label %bb917
|
2008-01-09 23:01:55 +00:00
|
|
|
|
|
|
|
|
bb917: ; preds = %entry
|
|
|
|
|
ret i32 0
|
|
|
|
|
|
|
|
|
|
bb951: ; preds = %bb986, %entry
|
2013-06-18 20:14:39 +00:00
|
|
|
%tmp955 = sdiv i32 %offset, 2 ; <i32> [#uses=3]
|
2008-01-09 23:01:55 +00:00
|
|
|
%tmp961 = getelementptr %struct.indexentry* null, i32 %tmp955, i32 0 ; <i32*> [#uses=1]
|
2012-08-14 05:19:07 +00:00
|
|
|
br i1 %cond, label %bb986, label %bb967
|
2008-01-09 23:01:55 +00:00
|
|
|
|
|
|
|
|
bb967: ; preds = %bb951
|
|
|
|
|
ret i32 0
|
|
|
|
|
|
|
|
|
|
bb986: ; preds = %bb951
|
|
|
|
|
%tmp993 = load i32* %tmp961, align 4 ; <i32> [#uses=1]
|
|
|
|
|
%tmp995 = icmp ugt i32 %tmp993, %tmp910 ; <i1> [#uses=2]
|
|
|
|
|
%tmp1002 = add i32 %tmp955, 1 ; <i32> [#uses=1]
|
|
|
|
|
%low.0 = select i1 %tmp995, i32 0, i32 %tmp1002 ; <i32> [#uses=1]
|
|
|
|
|
%high.0 = select i1 %tmp995, i32 %tmp955, i32 0 ; <i32> [#uses=1]
|
|
|
|
|
%tmp1006 = icmp eq i32 %low.0, %high.0 ; <i1> [#uses=1]
|
|
|
|
|
br i1 %tmp1006, label %UnifiedReturnBlock, label %bb951
|
|
|
|
|
|
|
|
|
|
UnifiedReturnBlock: ; preds = %bb986
|
|
|
|
|
ret i32 1
|
|
|
|
|
}
|
