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cleanup 

llvm-svn: 97790
This commit is contained in:
Chris Lattner 2010-03-05 06:17:43 +00:00
parent 374a3ac744
commit bfdd17a2ea
1 changed files with 6 additions and 6 deletions
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12
llvm/test/CodeGen/X86/use-add-flags.ll
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@ -5,13 +5,13 @@
; Use the flags on the add. ; Use the flags on the add.
; CHECK: add_zf: ; CHECK: test1:
; CHECK: addl (%rdi), %esi ; CHECK: addl (%rdi), %esi
; CHECK-NEXT: movl %edx, %eax ; CHECK-NEXT: movl %edx, %eax
; CHECK-NEXT: cmovnsl %ecx, %eax ; CHECK-NEXT: cmovnsl %ecx, %eax
; CHECK-NEXT: ret ; CHECK-NEXT: ret
define i32 @add_zf(i32* %x, i32 %y, i32 %a, i32 %b) nounwind { define i32 @test1(i32* %x, i32 %y, i32 %a, i32 %b) nounwind {
%tmp2 = load i32* %x, align 4 ; <i32> [#uses=1] %tmp2 = load i32* %x, align 4 ; <i32> [#uses=1]
%tmp4 = add i32 %tmp2, %y ; <i32> [#uses=1] %tmp4 = add i32 %tmp2, %y ; <i32> [#uses=1]
%tmp5 = icmp slt i32 %tmp4, 0 ; <i1> [#uses=1] %tmp5 = icmp slt i32 %tmp4, 0 ; <i1> [#uses=1]
@ -24,10 +24,10 @@ declare void @foo(i32)
; Don't use the flags result of the and here, since the and has no ; Don't use the flags result of the and here, since the and has no
; other use. A simple test is better. ; other use. A simple test is better.
; CHECK: bar: ; CHECK: test2:
; CHECK: testb $16, %dil ; CHECK: testb $16, %dil
define void @bar(i32 %x) nounwind { define void @test2(i32 %x) nounwind {
%y = and i32 %x, 16 %y = and i32 %x, 16
%t = icmp eq i32 %y, 0 %t = icmp eq i32 %y, 0
br i1 %t, label %true, label %false br i1 %t, label %true, label %false
@ -40,11 +40,11 @@ false:
; Do use the flags result of the and here, since the and has another use. ; Do use the flags result of the and here, since the and has another use.
; CHECK: qux: ; CHECK: test3:
; CHECK: andl $16, %edi ; CHECK: andl $16, %edi
; CHECK-NEXT: jne ; CHECK-NEXT: jne
define void @qux(i32 %x) nounwind { define void @test3(i32 %x) nounwind {
%y = and i32 %x, 16 %y = and i32 %x, 16
%t = icmp eq i32 %y, 0 %t = icmp eq i32 %y, 0
br i1 %t, label %true, label %false br i1 %t, label %true, label %false