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Revert r237175: [X86] Always return the sret parameter in eax/rax ...

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This commit broke an x86 test and the bots have been broken for well
over an hour now so I'm just reverting.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237210 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth
2015-05-12 23:34:27 +00:00
parent 36ae8103b1
commit 42042e5c3f
3 changed files with 39 additions and 55 deletions
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18
test/CodeGen/X86/cmovcmov.ll
View File

@@ -143,19 +143,19 @@ entry:
; NOCMOV-NEXT: jp [[TBB]]
; NOCMOV-NEXT: leal 24(%esp), %eax
; NOCMOV-NEXT: [[TBB]]:
; NOCMOV-NEXT: movl (%eax), %ecx
; NOCMOV-NEXT: leal 44(%esp), %edx
; NOCMOV-NEXT: movl (%eax), %eax
; NOCMOV-NEXT: leal 44(%esp), %ecx
; NOCMOV-NEXT: jne [[TBB:.LBB[0-9_]+]]
; NOCMOV-NEXT: jp [[TBB]]
; NOCMOV-NEXT: leal 28(%esp), %edx
; NOCMOV-NEXT: leal 28(%esp), %ecx
; NOCMOV-NEXT: [[TBB]]:
; NOCMOV-NEXT: movl 12(%esp), %eax
; NOCMOV-NEXT: movl (%edx), %edx
; NOCMOV-NEXT: movl (%ecx), %ecx
; NOCMOV-NEXT: leal 48(%esp), %esi
; NOCMOV-NEXT: jne [[TBB:.LBB[0-9_]+]]
; NOCMOV-NEXT: jp [[TBB]]
; NOCMOV-NEXT: leal 32(%esp), %esi
; NOCMOV-NEXT: [[TBB]]:
; NOCMOV-NEXT: movl 12(%esp), %edx
; NOCMOV-NEXT: movl (%esi), %esi
; NOCMOV-NEXT: leal 52(%esp), %edi
; NOCMOV-NEXT: jne [[TBB:.LBB[0-9_]+]]
@@ -163,10 +163,10 @@ entry:
; NOCMOV-NEXT: leal 36(%esp), %edi
; NOCMOV-NEXT: [[TBB]]:
; NOCMOV-NEXT: movl (%edi), %edi
; NOCMOV-NEXT: movl %edi, 12(%eax)
; NOCMOV-NEXT: movl %esi, 8(%eax)
; NOCMOV-NEXT: movl %edx, 4(%eax)
; NOCMOV-NEXT: movl %ecx, (%eax)
; NOCMOV-NEXT: movl %edi, 12(%edx)
; NOCMOV-NEXT: movl %esi, 8(%edx)
; NOCMOV-NEXT: movl %ecx, 4(%edx)
; NOCMOV-NEXT: movl %eax, (%edx)
; NOCMOV-NEXT: popl %esi
; NOCMOV-NEXT: popl %edi
; NOCMOV-NEXT: retl $4

40
test/CodeGen/X86/sret-implicit.ll
View File

@@ -1,34 +1,12 @@
; RUN: llc -mtriple=x86_64-apple-darwin8 < %s | FileCheck %s --check-prefix=X64
; RUN: llc -mtriple=x86_64-pc-linux < %s | FileCheck %s --check-prefix=X64
; RUN: llc -mtriple=i686-pc-linux < %s | FileCheck %s --check-prefix=X86
; RUN: llc -mtriple=x86_64-apple-darwin8 -terminal-rule < %s | FileCheck %s --check-prefix=X64
; RUN: llc -mtriple=x86_64-pc-linux -terminal-rule < %s | FileCheck %s --check-prefix=X64
; RUN: llc -mtriple=x86_64-apple-darwin8 < %s | FileCheck %s
; RUN: llc -mtriple=x86_64-pc-linux < %s | FileCheck %s
; RUN: llc -mtriple=x86_64-apple-darwin8 -terminal-rule < %s | FileCheck %s
; RUN: llc -mtriple=x86_64-pc-linux -terminal-rule < %s | FileCheck %s
define void @sret_void(i32* sret %p) {
store i32 0, i32* %p
ret void
}
; X64-LABEL: sret_void
; X64-DAG: movl $0, (%rdi)
; X64-DAG: movq %rdi, %rax
; X64: retq
; X86-LABEL: sret_void
; X86: movl 4(%esp), %eax
; X86: movl $0, (%eax)
; X86: retl
define i256 @sret_demoted() {
; CHECK-LABEL: return32
; CHECK-DAG: movq $0, (%rdi)
; CHECK-DAG: movq %rdi, %rax
; CHECK: retq
define i256 @return32() {
ret i256 0
}
; X64-LABEL: sret_demoted
; X64-DAG: movq $0, (%rdi)
; X64-DAG: movq %rdi, %rax
; X64: retq
; X86-LABEL: sret_demoted
; X86: movl 4(%esp), %eax
; X86: movl $0, (%eax)
; X86: retl