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Diffstat (limited to 'llvm/test/CodeGen/X86/combine-adc.ll')
-rw-r--r--llvm/test/CodeGen/X86/combine-adc.ll52
1 files changed, 15 insertions, 37 deletions
diff --git a/llvm/test/CodeGen/X86/combine-adc.ll b/llvm/test/CodeGen/X86/combine-adc.ll
index 0f11f3159f8..63021942fde 100644
--- a/llvm/test/CodeGen/X86/combine-adc.ll
+++ b/llvm/test/CodeGen/X86/combine-adc.ll
@@ -5,33 +5,22 @@
define i32 @PR40483_add1(i32*, i32) nounwind {
; X86-LABEL: PR40483_add1:
; X86: # %bb.0:
-; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %ecx
-; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
-; X86-NEXT: movl (%edx), %esi
-; X86-NEXT: leal (%esi,%ecx), %eax
-; X86-NEXT: addl %ecx, %esi
-; X86-NEXT: movl %esi, (%edx)
-; X86-NEXT: jae .LBB0_1
-; X86-NEXT: # %bb.2:
+; X86-NEXT: movl (%ecx), %eax
+; X86-NEXT: addl {{[0-9]+}}(%esp), %eax
+; X86-NEXT: movl %eax, (%ecx)
+; X86-NEXT: jae .LBB0_2
+; X86-NEXT: # %bb.1:
; X86-NEXT: xorl %eax, %eax
-; X86-NEXT: popl %esi
-; X86-NEXT: retl
-; X86-NEXT: .LBB0_1:
-; X86-NEXT: orl %eax, %eax
-; X86-NEXT: popl %esi
+; X86-NEXT: .LBB0_2:
; X86-NEXT: retl
;
; X64-LABEL: PR40483_add1:
; X64: # %bb.0:
-; X64-NEXT: # kill: def $esi killed $esi def $rsi
-; X64-NEXT: movl (%rdi), %ecx
-; X64-NEXT: leal (%rcx,%rsi), %edx
-; X64-NEXT: orl %edx, %edx
; X64-NEXT: xorl %eax, %eax
-; X64-NEXT: addl %esi, %ecx
-; X64-NEXT: movl %ecx, (%rdi)
-; X64-NEXT: cmovael %edx, %eax
+; X64-NEXT: addl (%rdi), %esi
+; X64-NEXT: movl %esi, (%rdi)
+; X64-NEXT: cmovael %esi, %eax
; X64-NEXT: retq
%3 = load i32, i32* %0, align 8
%4 = tail call { i8, i32 } @llvm.x86.addcarry.32(i8 0, i32 %3, i32 %1)
@@ -48,34 +37,23 @@ define i32 @PR40483_add1(i32*, i32) nounwind {
define i32 @PR40483_add2(i32*, i32) nounwind {
; X86-LABEL: PR40483_add2:
; X86: # %bb.0:
-; X86-NEXT: pushl %edi
-; X86-NEXT: pushl %esi
; X86-NEXT: movl {{[0-9]+}}(%esp), %edx
-; X86-NEXT: movl {{[0-9]+}}(%esp), %esi
-; X86-NEXT: movl (%esi), %edi
-; X86-NEXT: leal (%edi,%edx), %ecx
+; X86-NEXT: movl (%edx), %ecx
; X86-NEXT: xorl %eax, %eax
-; X86-NEXT: addl %edx, %edi
-; X86-NEXT: movl %edi, (%esi)
+; X86-NEXT: addl {{[0-9]+}}(%esp), %ecx
+; X86-NEXT: movl %ecx, (%edx)
; X86-NEXT: jae .LBB1_2
; X86-NEXT: # %bb.1:
-; X86-NEXT: orl %ecx, %ecx
; X86-NEXT: movl %ecx, %eax
; X86-NEXT: .LBB1_2:
-; X86-NEXT: popl %esi
-; X86-NEXT: popl %edi
; X86-NEXT: retl
;
; X64-LABEL: PR40483_add2:
; X64: # %bb.0:
-; X64-NEXT: # kill: def $esi killed $esi def $rsi
-; X64-NEXT: movl (%rdi), %ecx
-; X64-NEXT: leal (%rcx,%rsi), %edx
-; X64-NEXT: orl %edx, %edx
; X64-NEXT: xorl %eax, %eax
-; X64-NEXT: addl %esi, %ecx
-; X64-NEXT: movl %ecx, (%rdi)
-; X64-NEXT: cmovbl %edx, %eax
+; X64-NEXT: addl (%rdi), %esi
+; X64-NEXT: movl %esi, (%rdi)
+; X64-NEXT: cmovbl %esi, %eax
; X64-NEXT: retq
%3 = load i32, i32* %0, align 8
%4 = tail call { i8, i32 } @llvm.x86.addcarry.32(i8 0, i32 %3, i32 %1)
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