ARM: fix __chkstk Frame Setup on WoA

This corrects the MI annotations for the stack adjustment following the __chkstk
invocation.  We were marking the original SP usage as a Def rather than Kill.
The (new) assigned value is the definition, the original reference is killed.

Adjust the ISelLowering to mark Kills and FrameSetup as well.

This partially resolves PR27480.

llvm-svn: 267361

4 files changed, 9 insertions, 9 deletions

diff --git a/llvm/test/CodeGen/ARM/Windows/chkstk-movw-movt-isel.ll b/llvm/test/CodeGen/ARM/Windows/chkstk-movw-movt-isel.ll
index a314259e499..d303e9da860 100644
--- a/llvm/test/CodeGen/ARM/Windows/chkstk-movw-movt-isel.ll
+++ b/llvm/test/CodeGen/ARM/Windows/chkstk-movw-movt-isel.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple thumbv7--windows-itanium -code-model large -filetype obj -o - %s \
+; RUN: llc -mtriple thumbv7--windows-itanium -code-model large -verify-machineinstrs -filetype obj -o - %s \
 ; RUN:    | llvm-objdump -no-show-raw-insn -d - | FileCheck %s
 
 ; ModuleID = 'reduced.c'
diff --git a/llvm/test/CodeGen/ARM/Windows/chkstk.ll b/llvm/test/CodeGen/ARM/Windows/chkstk.ll
index cb787e14b5b..330c1f45850 100644
--- a/llvm/test/CodeGen/ARM/Windows/chkstk.ll
+++ b/llvm/test/CodeGen/ARM/Windows/chkstk.ll
@@ -1,7 +1,7 @@
-; RUN: llc -mtriple=thumbv7-windows -mcpu=cortex-a9 %s -o - \
+; RUN: llc -mtriple=thumbv7-windows -mcpu=cortex-a9 -verify-machineinstrs %s -o - \
 ; RUN:  | FileCheck -check-prefix CHECK-DEFAULT-CODE-MODEL %s
 
-; RUN: llc -mtriple=thumbv7-windows -mcpu=cortex-a9 -code-model=large %s -o - \
+; RUN: llc -mtriple=thumbv7-windows -mcpu=cortex-a9 -code-model=large -verify-machineinstrs %s -o - \
 ; RUN:  | FileCheck -check-prefix CHECK-LARGE-CODE-MODEL %s
 
 define arm_aapcs_vfpcc void @check_watermark() {
diff --git a/llvm/test/CodeGen/ARM/Windows/dbzchk.ll b/llvm/test/CodeGen/ARM/Windows/dbzchk.ll
index 5de49710cbd..599a7cf094c 100644
--- a/llvm/test/CodeGen/ARM/Windows/dbzchk.ll
+++ b/llvm/test/CodeGen/ARM/Windows/dbzchk.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple thumbv7--windows-itanium -print-machineinstrs=expand-isel-pseudos -o /dev/null %s 2>&1 | FileCheck %s -check-prefix CHECK-DIV
+; RUN: llc -mtriple thumbv7--windows-itanium -print-machineinstrs=expand-isel-pseudos -verify-machineinstrs -o /dev/null %s 2>&1 | FileCheck %s -check-prefix CHECK-DIV
 
 ; int f(int n, int d) {
 ;   if (n / d)
@@ -43,7 +43,7 @@ return:
 ; CHECK-DIV-DAG: Successors according to CFG: BB#1({{.*}}) BB#2
 ; CHECK-DIV-DAG: BB#5
 
-; RUN: llc -mtriple thumbv7--windows-itanium -print-machineinstrs=expand-isel-pseudos -o /dev/null %s 2>&1 | FileCheck %s -check-prefix CHECK-MOD
+; RUN: llc -mtriple thumbv7--windows-itanium -print-machineinstrs=expand-isel-pseudos -verify-machineinstrs -o /dev/null %s 2>&1 | FileCheck %s -check-prefix CHECK-MOD
 
 ; int r;
 ; int g(int l, int m) {
@@ -78,8 +78,8 @@ return:
 ; CHECK-MOD-DAG: Successors according to CFG: BB#2
 ; CHECK-MOD-DAG: BB#4
 
-; RUN: llc -mtriple thumbv7--windows-itanium -print-machineinstrs=expand-isel-pseudos -filetype asm -o /dev/null %s 2>&1 | FileCheck %s -check-prefix CHECK-CFG
-; RUN: llc -mtriple thumbv7--windows-itanium -print-machineinstrs=expand-isel-pseudos -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-CFG-ASM
+; RUN: llc -mtriple thumbv7--windows-itanium -print-machineinstrs=expand-isel-pseudos -verify-machineinstrs -filetype asm -o /dev/null %s 2>&1 | FileCheck %s -check-prefix CHECK-CFG
+; RUN: llc -mtriple thumbv7--windows-itanium -print-machineinstrs=expand-isel-pseudos -verify-machineinstrs -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-CFG-ASM
 
 ; unsigned c;
 ; extern unsigned long g(void);
@@ -143,7 +143,7 @@ attributes #0 = { optsize }
 ; CHECK-CFG-ASM: bl __rt_udiv
 ; CHECK-CFG-ASM: pop.w {{{.*}}, r11, pc}
 
-; RUN: llc -O0 -mtriple thumbv7--windows-itanium -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-WIN__DBZCHK
+; RUN: llc -O0 -mtriple thumbv7--windows-itanium -verify-machineinstrs -filetype asm -o - %s | FileCheck %s -check-prefix CHECK-WIN__DBZCHK
 
 ; long k(void);
 ; int l(void);
diff --git a/llvm/test/CodeGen/ARM/Windows/no-aeabi.ll b/llvm/test/CodeGen/ARM/Windows/no-aeabi.ll
index 3971b9ccf58..a4103b0a676 100644
--- a/llvm/test/CodeGen/ARM/Windows/no-aeabi.ll
+++ b/llvm/test/CodeGen/ARM/Windows/no-aeabi.ll
@@ -1,4 +1,4 @@
-; RUN: llc -mtriple=thumbv7-windows-itanium -mcpu=cortex-a9 -o - %s | FileCheck %s
+; RUN: llc -mtriple=thumbv7-windows-itanium -mcpu=cortex-a9 -verify-machineinstrs -o - %s | FileCheck %s
 
 declare void @llvm.memmove.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind
 declare void @llvm.memcpy.p0i8.p0i8.i32(i8* nocapture, i8* nocapture, i32, i32, i1) nounwind