-; RUN: llc -mtriple=thumbv7-apple-none-macho < %s | FileCheck %s
+; Disable shrink-wrapping on the first test otherwise we wouldn't
+; exerce the path for PR18136.
+; RUN: llc -mtriple=thumbv7-apple-none-macho < %s -enable-shrink-wrap=false | FileCheck %s
; RUN: llc -mtriple=thumbv6m-apple-none-macho -disable-fp-elim < %s | FileCheck %s --check-prefix=CHECK-T1
; RUN: llc -mtriple=thumbv7-apple-darwin-ios -disable-fp-elim < %s | FileCheck %s --check-prefix=CHECK-IOS
; RUN: llc -mtriple=thumbv7--linux-gnueabi -disable-fp-elim < %s | FileCheck %s --check-prefix=CHECK-LINUX
define void @check_simple() minsize {
; CHECK-LABEL: check_simple:
-; CHECK: push.w {r7, r8, r9, r10, r11, lr}
+; CHECK: push {r3, r4, r5, r6, r7, lr}
; CHECK-NOT: sub sp, sp,
; ...
; CHECK-NOT: add sp, sp,
-; CHECK: pop.w {r0, r1, r2, r3, r11, pc}
+; CHECK: pop {r0, r1, r2, r3, r7, pc}
; CHECK-T1-LABEL: check_simple:
; CHECK-T1: push {r3, r4, r5, r6, r7, lr}
define void @check_simple_too_big() minsize {
; CHECK-LABEL: check_simple_too_big:
-; CHECK: push.w {r11, lr}
+; CHECK: push {r7, lr}
; CHECK: sub sp,
; ...
; CHECK: add sp,
-; CHECK: pop.w {r11, pc}
+; CHECK: pop {r7, pc}
%var = alloca i8, i32 64
call void @bar(i8* %var)
ret void
; CHECK: vpush {d6, d7, d8, d9}
; CHECK-NOT: sub sp,
; ...
-; CHECK: vldmia r[[GLOBREG]], {d8, d9}
-; ...
; CHECK-NOT: add sp,
; CHECK: vpop {d6, d7, d8, d9}
-; CHECKL pop {r[[GLOBREG]], pc}
+; CHECK: pop {r[[GLOBREG]], pc}
; iOS uses aligned NEON stores here, which is convenient since we
; want to make sure that works too.
; CHECK-IOS-LABEL: check_vfp_fold:
-; CHECK-IOS: push {r0, r1, r2, r3, r4, r7, lr}
+; CHECK-IOS: push {r4, r7, lr}
; CHECK-IOS: sub.w r4, sp, #16
; CHECK-IOS: bfc r4, #0, #4
; CHECK-IOS: mov sp, r4
; CHECK-IOS: vst1.64 {d8, d9}, [r4:128]
+; CHECK-IOS: sub sp, #16
; ...
; CHECK-IOS: add r4, sp, #16
; CHECK-IOS: vld1.64 {d8, d9}, [r4:128]
%var = alloca i8, i32 16
- %tmp = load %bigVec* @var
+ call void asm "", "r,~{d8},~{d9}"(i8* %var)
call void @bar(i8* %var)
- store %bigVec %tmp, %bigVec* @var
ret void
}
; folded in except that doing so would clobber the value being returned.
define i64 @check_no_return_clobber() minsize {
; CHECK-LABEL: check_no_return_clobber:
-; CHECK: push.w {r5, r6, r7, r8, r9, r10, r11, lr}
+; CHECK: push {r1, r2, r3, r4, r5, r6, r7, lr}
; CHECK-NOT: sub sp,
; ...
; CHECK: add sp, #24
-; CHECK: pop.w {r11, pc}
+; CHECK: pop {r7, pc}
; Just to keep iOS FileCheck within previous function:
; CHECK-IOS-LABEL: check_no_return_clobber:
%var = alloca i8, i32 64
- %tmp = load %bigVec* @var
+ %tmp = load %bigVec, %bigVec* @var
call void @bar(i8* %var)
store %bigVec %tmp, %bigVec* @var
; We want a long-lived floating register so that a callee-saved dN is used and
; there's both a vpop and a pop.
- %live_val = load double* @dbl
+ %live_val = load double, double* @dbl
br i1 %tst, label %true, label %end
true:
call void @bar(i8* %var)
; CHECK-T1: push {r5, r6, r7, lr}
; ...
; CHECK-T1: pop {r2, r3, r7}
-; CHECK-T1: pop {r3}
+; CHECK-T1: pop {[[POP_REG:r[0-3]]]}
; CHECK-T1: add sp, #16
-; CHECK-T1: bx r3
+; CHECK-T1: bx [[POP_REG]]
; CHECK-LABEL: test_varsize:
; CHECK: sub sp, #16
-; CHECK: push.w {r9, r10, r11, lr}
+; CHECK: push {r5, r6, r7, lr}
; ...
-; CHECK: pop.w {r2, r3, r11, lr}
+; CHECK: pop.w {r2, r3, r7, lr}
; CHECK: add sp, #16
; CHECK: bx lr