-; RUN: llc < %s -mtriple=armv6-apple-ios -mattr=+vfp2 -arm-tail-calls | FileCheck %s -check-prefix=CHECKV6
-; RUN: llc < %s -mtriple=armv6-linux-gnueabi -relocation-model=pic -mattr=+vfp2 -arm-tail-calls | FileCheck %s -check-prefix=CHECKELF
-; RUN: llc < %s -mtriple=thumbv7-apple-ios -arm-tail-calls | FileCheck %s -check-prefix=CHECKT2D
-; RUN: llc < %s -mtriple=thumbv7-apple-ios5.0 | FileCheck %s -check-prefix=CHECKT2D
+; RUN: llc < %s -mtriple=armv6-apple-ios5.0 -mattr=+vfp2 -arm-atomic-cfg-tidy=0 | FileCheck %s -check-prefix=CHECKV6
+; RUN: llc < %s -mtriple=thumbv7-apple-ios5.0 -arm-atomic-cfg-tidy=0 | FileCheck %s -check-prefix=CHECKT2D
+; RUN: llc < %s -mtriple=armv6-linux-gnueabi -relocation-model=pic -mattr=+vfp2 -arm-atomic-cfg-tidy=0 \
+; RUN: | FileCheck %s -check-prefix=CHECKELF
; Enable tailcall optimization for iOS 5.0
; rdar://9120031
declare void @g(i32, i32, i32, i32)
define void @t1() {
-; CHECKELF: t1:
+; CHECKELF-LABEL: t1:
; CHECKELF: bl g(PLT)
call void @g( i32 1, i32 2, i32 3, i32 4 )
ret void
}
define void @t2() {
-; CHECKV6: t2:
+; CHECKV6-LABEL: t2:
; CHECKV6: bx r0
-; CHECKT2D: t2:
+; CHECKT2D-LABEL: t2:
; CHECKT2D: ldr
; CHECKT2D-NEXT: ldr
; CHECKT2D-NEXT: bx r0
- %tmp = load i32 ()** @t ; <i32 ()*> [#uses=1]
+ %tmp = load i32 ()*, i32 ()** @t ; <i32 ()*> [#uses=1]
%tmp.upgrd.2 = tail call i32 %tmp( ) ; <i32> [#uses=0]
ret void
}
define void @t3() {
-; CHECKV6: t3:
+; CHECKV6-LABEL: t3:
; CHECKV6: b _t2
-; CHECKELF: t3:
+; CHECKELF-LABEL: t3:
; CHECKELF: b t2(PLT)
-; CHECKT2D: t3:
+; CHECKT2D-LABEL: t3:
; CHECKT2D: b.w _t2
tail call void @t2( ) ; <i32> [#uses=0]
; Sibcall optimization of expanded libcalls. rdar://8707777
define double @t4(double %a) nounwind readonly ssp {
entry:
-; CHECKV6: t4:
+; CHECKV6-LABEL: t4:
; CHECKV6: b _sin
-; CHECKELF: t4:
+; CHECKELF-LABEL: t4:
; CHECKELF: b sin(PLT)
%0 = tail call double @sin(double %a) nounwind readonly ; <double> [#uses=1]
ret double %0
define float @t5(float %a) nounwind readonly ssp {
entry:
-; CHECKV6: t5:
+; CHECKV6-LABEL: t5:
; CHECKV6: b _sinf
-; CHECKELF: t5:
+; CHECKELF-LABEL: t5:
; CHECKELF: b sinf(PLT)
%0 = tail call float @sinf(float %a) nounwind readonly ; <float> [#uses=1]
ret float %0
define i32 @t6(i32 %a, i32 %b) nounwind readnone {
entry:
-; CHECKV6: t6:
+; CHECKV6-LABEL: t6:
; CHECKV6: b ___divsi3
-; CHECKELF: t6:
+; CHECKELF-LABEL: t6:
; CHECKELF: b __aeabi_idiv(PLT)
%0 = sdiv i32 %a, %b
ret i32 %0
define void @t7() nounwind {
entry:
-; CHECKT2D: t7:
-; CHECKT2D: blxeq _foo
-; CHECKT2D-NEXT: pop.w
-; CHECKT2D-NEXT: b.w _foo
+; CHECKT2D-LABEL: t7:
+; CHECKT2D: it ne
+; CHECKT2D-NEXT: bne.w _foo
+; CHECKT2D-NEXT: push
+; CHECKT2D-NEXT: mov r7, sp
+; CHECKT2D-NEXT: blx _foo
br i1 undef, label %bb, label %bb1.lr.ph
bb1.lr.ph:
; rdar://11140249
define i32 @t8(i32 %x) nounwind ssp {
entry:
-; CHECKT2D: t8:
+; CHECKT2D-LABEL: t8:
; CHECKT2D-NOT: push
%and = and i32 %x, 1
%tobool = icmp eq i32 %and, 0
@x = external global i32, align 4
define i32 @t9() nounwind {
-; CHECKT2D: t9:
+; CHECKT2D-LABEL: t9:
; CHECKT2D: blx __ZN9MutexLockC1Ev
; CHECKT2D: blx __ZN9MutexLockD1Ev
; CHECKT2D: b.w ___divsi3
%lock = alloca %class.MutexLock, align 1
%1 = call %class.MutexLock* @_ZN9MutexLockC1Ev(%class.MutexLock* %lock)
- %2 = load i32* @x, align 4
+ %2 = load i32, i32* @x, align 4
%3 = sdiv i32 1000, %2
%4 = call %class.MutexLock* @_ZN9MutexLockD1Ev(%class.MutexLock* %lock)
ret i32 %3
; Correctly preserve the input chain for the tailcall node in the bitcast case,
; otherwise the call to floorf is lost.
define float @libcall_tc_test2(float* nocapture %a, float %b) {
-; CHECKT2D: libcall_tc_test2:
+; CHECKT2D-LABEL: libcall_tc_test2:
; CHECKT2D: blx _floorf
; CHECKT2D: b.w _truncf
- %1 = load float* %a, align 4
+ %1 = load float, float* %a, align 4
%call = tail call float @floorf(float %1)
store float %call, float* %a, align 4
%call1 = tail call float @truncf(float %b)