Subzero. ARM32. Combine allocas.

tests_lit/llvm2ice_tests/alloc.ll

Index: tests_lit/llvm2ice_tests/alloc.ll
diff --git a/tests_lit/llvm2ice_tests/alloc.ll b/tests_lit/llvm2ice_tests/alloc.ll
index 7b08afb0788314cc0c58f54610fd295937b483da..c90b6780b6e5b2a7c39f56e9a4f9503cab588360 100644
--- a/tests_lit/llvm2ice_tests/alloc.ll
+++ b/tests_lit/llvm2ice_tests/alloc.ll
@@ -17,14 +17,14 @@
 ; RUN:   --disassemble --target arm32 -i %s --args -O2 --skip-unimplemented \
 ; RUN:   -allow-externally-defined-symbols \
 ; RUN:   | %if --need=target_ARM32 --need=allow_dump \
-; RUN:   --command FileCheck --check-prefix ARM32 %s
+; RUN:   --command FileCheck --check-prefix ARM32 --check-prefix=ARM-OPT2 %s
 
 ; RUN: %if --need=target_ARM32 --need=allow_dump \
 ; RUN:   --command %p2i --filetype=asm --assemble \
 ; RUN:   --disassemble --target arm32 -i %s --args -Om1 --skip-unimplemented \
 ; RUN:   -allow-externally-defined-symbols \
 ; RUN:   | %if --need=target_ARM32 --need=allow_dump \
-; RUN:   --command FileCheck --check-prefix ARM32 %s
+; RUN:   --command FileCheck --check-prefix ARM32 --check-prefix=ARM-OPTM1 %s
 
 define internal void @fixed_416_align_16(i32 %n) {
 entry:
@@ -47,8 +47,9 @@ entry:
 ; CHECK-OPTM1:      call {{.*}} R_{{.*}}    f1
 
 ; ARM32-LABEL: fixed_416_align_16
-; ARM32:      sub sp, sp, #416
-; ARM32:      bl {{.*}} R_{{.*}}    f1
+; ARM32-OPT2:  sub sp, sp, #428
+; ARM32-OPTM1: sub sp, sp, #416
+; ARM32:       bl {{.*}} R_{{.*}}    f1
 
 define internal void @fixed_416_align_32(i32 %n) {
 entry:
@@ -67,9 +68,10 @@ entry:
 ; CHECK:      call {{.*}} R_{{.*}}    f1
 
 ; ARM32-LABEL: fixed_416_align_32
-; ARM32:      bic sp, sp, #31
-; ARM32:      sub sp, sp, #416
-; ARM32:      bl {{.*}} R_{{.*}}    f1
+; ARM32-OPT2:  sub sp, sp, #424
+; ARM32-OPTM1: sub sp, sp, #416
+; ARM32:       bic sp, sp, #31
+; ARM32:       bl {{.*}} R_{{.*}}    f1
 
 ; Show that the amount to allocate will be rounded up.
 define internal void @fixed_351_align_16(i32 %n) {
@@ -91,8 +93,9 @@ entry:
 ; CHECK-OPTM1:      call {{.*}} R_{{.*}}    f1
 
 ; ARM32-LABEL: fixed_351_align_16
-; ARM32:      sub sp, sp, #352
-; ARM32:      bl {{.*}} R_{{.*}}    f1
+; ARM32-OPT2:  sub sp, sp, #364
+; ARM32-OPTM1: sub sp, sp, #352
+; ARM32:       bl {{.*}} R_{{.*}}    f1
 
 define internal void @fixed_351_align_32(i32 %n) {
 entry:
@@ -111,9 +114,10 @@ entry:
 ; CHECK:      call {{.*}} R_{{.*}}    f1
 
 ; ARM32-LABEL: fixed_351_align_32
-; ARM32:      bic sp, sp, #31
-; ARM32:      sub sp, sp, #352
-; ARM32:      bl {{.*}} R_{{.*}}    f1
+; ARM32-OPT2:  sub sp, sp, #360
+; ARM32-OPTM1: sub sp, sp, #352
+; ARM32:       bic sp, sp, #31
+; ARM32:       bl {{.*}} R_{{.*}}    f1
 
 declare void @f1(i32 %ignored)