1 files changed, 151 insertions, 151 deletions
diff --git a/llvm/test/CodeGen/ARM/cfguard-checks.ll b/llvm/test/CodeGen/ARM/cfguard-checks.ll
index 1835bcfc1b5..c75afc614c7 100644
--- a/llvm/test/CodeGen/ARM/cfguard-checks.ll
+++ b/llvm/test/CodeGen/ARM/cfguard-checks.ll
@@ -1,151 +1,151 @@
-; RUN: llc < %s -mtriple=arm-pc-windows-msvc | FileCheck %s
-; Control Flow Guard is currently only available on Windows
-
-; Test that Control Flow Guard checks are correctly added when required.
-
-
-declare i32 @target_func()
-
-
-; Test that Control Flow Guard checks are not added to functions with nocf_checks attribute.
-define i32 @func_nocf_checks() #0 {
-entry:
-  %func_ptr = alloca i32 ()*, align 8
-  store i32 ()* @target_func, i32 ()** %func_ptr, align 8
-  %0 = load i32 ()*, i32 ()** %func_ptr, align 8
-  %1 = call arm_aapcs_vfpcc i32 %0()
-  ret i32 %1
-
-  ; CHECK-LABEL: func_nocf_checks
-  ; CHECK:       movw r0, :lower16:target_func
-	; CHECK:       movt r0, :upper16:target_func
-  ; CHECK-NOT:   __guard_check_icall_fptr
-	; CHECK:       blx r0
-}
-attributes #0 = { nocf_check "target-cpu"="cortex-a9" "target-features"="+armv7-a,+dsp,+fp16,+neon,+strict-align,+thumb-mode,+vfp3"}
-
-
-; Test that Control Flow Guard checks are added even at -O0.
-define i32 @func_optnone_cf() #1 {
-entry:
-  %func_ptr = alloca i32 ()*, align 8
-  store i32 ()* @target_func, i32 ()** %func_ptr, align 8
-  %0 = load i32 ()*, i32 ()** %func_ptr, align 8
-  %1 = call i32 %0()
-  ret i32 %1
-
-  ; The call to __guard_check_icall_fptr should come immediately before the call to the target function.
-  ; CHECK-LABEL: func_optnone_cf
-	; CHECK:       movw r0, :lower16:target_func
-	; CHECK:       movt r0, :upper16:target_func
-	; CHECK:       str r0, [sp]
-	; CHECK:       ldr r4, [sp]
-	; CHECK:       movw r0, :lower16:__guard_check_icall_fptr
-	; CHECK:       movt r0, :upper16:__guard_check_icall_fptr
-	; CHECK:       ldr r1, [r0]
-	; CHECK:       mov r0, r4
-	; CHECK:       blx r1
-	; CHECK-NEXT:  blx r4
-}
-attributes #1 = { noinline optnone "target-cpu"="cortex-a9" "target-features"="+armv7-a,+dsp,+fp16,+neon,+strict-align,+thumb-mode,+vfp3"}
-
-
-; Test that Control Flow Guard checks are correctly added in optimized code (common case).
-define i32 @func_cf() #2 {
-entry:
-  %func_ptr = alloca i32 ()*, align 8
-  store i32 ()* @target_func, i32 ()** %func_ptr, align 8
-  %0 = load i32 ()*, i32 ()** %func_ptr, align 8
-  %1 = call i32 %0()
-  ret i32 %1
-
-  ; The call to __guard_check_icall_fptr should come immediately before the call to the target function.
-  ; CHECK-LABEL: func_cf
-  ; CHECK:       movw r0, :lower16:__guard_check_icall_fptr
-	; CHECK:       movt r0, :upper16:__guard_check_icall_fptr
-	; CHECK:       ldr r1, [r0]
-  ; CHECK:       movw r4, :lower16:target_func
-	; CHECK:       movt r4, :upper16:target_func
-	; CHECK:       mov r0, r4
-	; CHECK:       blx r1
-	; CHECK-NEXT:  blx r4
-}
-attributes #2 = { "target-cpu"="cortex-a9" "target-features"="+armv7-a,+dsp,+fp16,+neon,+strict-align,+thumb-mode,+vfp3"}
-
-
-; Test that Control Flow Guard checks are correctly added on invoke instructions.
-define i32 @func_cf_invoke() #2 personality i8* bitcast (void ()* @h to i8*) {
-entry:
-  %0 = alloca i32, align 4
-  %func_ptr = alloca i32 ()*, align 8
-  store i32 ()* @target_func, i32 ()** %func_ptr, align 8
-  %1 = load i32 ()*, i32 ()** %func_ptr, align 8
-  %2 = invoke i32 %1()
-          to label %invoke.cont unwind label %lpad
-invoke.cont:                                      ; preds = %entry
-  ret i32 %2
-
-lpad:                                             ; preds = %entry
-  %tmp = landingpad { i8*, i32 }
-          catch i8* null
-  ret i32 -1
-
-  ; The call to __guard_check_icall_fptr should come immediately before the call to the target function.
-  ; CHECK-LABEL: func_cf_invoke
-  ; CHECK:       movw r0, :lower16:__guard_check_icall_fptr
-	; CHECK:       movt r0, :upper16:__guard_check_icall_fptr
-	; CHECK:       ldr r1, [r0]
-  ; CHECK:       movw r4, :lower16:target_func
-	; CHECK:       movt r4, :upper16:target_func
-	; CHECK:       mov r0, r4
-	; CHECK:       blx r1
-  ; CHECK-NEXT:  $Mtmp0:
-	; CHECK-NEXT:  blx r4
-  ; CHECK:       ; %invoke.cont
-  ; CHECK:       ; %lpad
-}
-
-declare void @h()
-
-
-; Test that longjmp targets have public labels and are included in the .gljmp section.
-%struct._SETJMP_FLOAT128 = type { [2 x i64] }
-@buf1 = internal global [16 x %struct._SETJMP_FLOAT128] zeroinitializer, align 16
-
-define i32 @func_cf_setjmp() #2 {
-  %1 = alloca i32, align 4
-  %2 = alloca i32, align 4
-  store i32 0, i32* %1, align 4
-  store i32 -1, i32* %2, align 4
-  %3 = call i8* @llvm.frameaddress(i32 0)
-  %4 = call i32 @_setjmp(i8* bitcast ([16 x %struct._SETJMP_FLOAT128]* @buf1 to i8*), i8* %3) #3
-
-  ; CHECK-LABEL: func_cf_setjmp
-  ; CHECK:       bl _setjmp
-  ; CHECK-NEXT:  $cfgsj_func_cf_setjmp0:
-
-  %5 = call i8* @llvm.frameaddress(i32 0)
-  %6 = call i32 @_setjmp(i8* bitcast ([16 x %struct._SETJMP_FLOAT128]* @buf1 to i8*), i8* %5) #3
-
-  ; CHECK:       bl _setjmp
-  ; CHECK-NEXT:  $cfgsj_func_cf_setjmp1:
-
-  store i32 1, i32* %2, align 4
-  %7 = load i32, i32* %2, align 4
-  ret i32 %7
-
-  ; CHECK:       .section .gljmp$y,"dr"
-  ; CHECK-NEXT:  .symidx $cfgsj_func_cf_setjmp0
-  ; CHECK-NEXT:  .symidx $cfgsj_func_cf_setjmp1
-}
-
-declare i8* @llvm.frameaddress(i32)
-
-; Function Attrs: returns_twice
-declare dso_local i32 @_setjmp(i8*, i8*) #3
-
-attributes #3 = { returns_twice }
-
-
-!llvm.module.flags = !{!0}
-!0 = !{i32 2, !"cfguard", i32 2}
+; RUN: llc < %s -mtriple=arm-pc-windows-msvc | FileCheck %s
+; Control Flow Guard is currently only available on Windows
+
+; Test that Control Flow Guard checks are correctly added when required.
+
+
+declare i32 @target_func()
+
+
+; Test that Control Flow Guard checks are not added to functions with nocf_checks attribute.
+define i32 @func_nocf_checks() #0 {
+entry:
+  %func_ptr = alloca i32 ()*, align 8
+  store i32 ()* @target_func, i32 ()** %func_ptr, align 8
+  %0 = load i32 ()*, i32 ()** %func_ptr, align 8
+  %1 = call arm_aapcs_vfpcc i32 %0()
+  ret i32 %1
+
+  ; CHECK-LABEL: func_nocf_checks
+  ; CHECK:       movw r0, :lower16:target_func
+	; CHECK:       movt r0, :upper16:target_func
+  ; CHECK-NOT:   __guard_check_icall_fptr
+	; CHECK:       blx r0
+}
+attributes #0 = { nocf_check "target-cpu"="cortex-a9" "target-features"="+armv7-a,+dsp,+fp16,+neon,+strict-align,+thumb-mode,+vfp3"}
+
+
+; Test that Control Flow Guard checks are added even at -O0.
+define i32 @func_optnone_cf() #1 {
+entry:
+  %func_ptr = alloca i32 ()*, align 8
+  store i32 ()* @target_func, i32 ()** %func_ptr, align 8
+  %0 = load i32 ()*, i32 ()** %func_ptr, align 8
+  %1 = call i32 %0()
+  ret i32 %1
+
+  ; The call to __guard_check_icall_fptr should come immediately before the call to the target function.
+  ; CHECK-LABEL: func_optnone_cf
+	; CHECK:       movw r0, :lower16:target_func
+	; CHECK:       movt r0, :upper16:target_func
+	; CHECK:       str r0, [sp]
+	; CHECK:       ldr r4, [sp]
+	; CHECK:       movw r0, :lower16:__guard_check_icall_fptr
+	; CHECK:       movt r0, :upper16:__guard_check_icall_fptr
+	; CHECK:       ldr r1, [r0]
+	; CHECK:       mov r0, r4
+	; CHECK:       blx r1
+	; CHECK-NEXT:  blx r4
+}
+attributes #1 = { noinline optnone "target-cpu"="cortex-a9" "target-features"="+armv7-a,+dsp,+fp16,+neon,+strict-align,+thumb-mode,+vfp3"}
+
+
+; Test that Control Flow Guard checks are correctly added in optimized code (common case).
+define i32 @func_cf() #2 {
+entry:
+  %func_ptr = alloca i32 ()*, align 8
+  store i32 ()* @target_func, i32 ()** %func_ptr, align 8
+  %0 = load i32 ()*, i32 ()** %func_ptr, align 8
+  %1 = call i32 %0()
+  ret i32 %1
+
+  ; The call to __guard_check_icall_fptr should come immediately before the call to the target function.
+  ; CHECK-LABEL: func_cf
+  ; CHECK:       movw r0, :lower16:__guard_check_icall_fptr
+	; CHECK:       movt r0, :upper16:__guard_check_icall_fptr
+	; CHECK:       ldr r1, [r0]
+  ; CHECK:       movw r4, :lower16:target_func
+	; CHECK:       movt r4, :upper16:target_func
+	; CHECK:       mov r0, r4
+	; CHECK:       blx r1
+	; CHECK-NEXT:  blx r4
+}
+attributes #2 = { "target-cpu"="cortex-a9" "target-features"="+armv7-a,+dsp,+fp16,+neon,+strict-align,+thumb-mode,+vfp3"}
+
+
+; Test that Control Flow Guard checks are correctly added on invoke instructions.
+define i32 @func_cf_invoke() #2 personality i8* bitcast (void ()* @h to i8*) {
+entry:
+  %0 = alloca i32, align 4
+  %func_ptr = alloca i32 ()*, align 8
+  store i32 ()* @target_func, i32 ()** %func_ptr, align 8
+  %1 = load i32 ()*, i32 ()** %func_ptr, align 8
+  %2 = invoke i32 %1()
+          to label %invoke.cont unwind label %lpad
+invoke.cont:                                      ; preds = %entry
+  ret i32 %2
+
+lpad:                                             ; preds = %entry
+  %tmp = landingpad { i8*, i32 }
+          catch i8* null
+  ret i32 -1
+
+  ; The call to __guard_check_icall_fptr should come immediately before the call to the target function.
+  ; CHECK-LABEL: func_cf_invoke
+  ; CHECK:       movw r0, :lower16:__guard_check_icall_fptr
+	; CHECK:       movt r0, :upper16:__guard_check_icall_fptr
+	; CHECK:       ldr r1, [r0]
+  ; CHECK:       movw r4, :lower16:target_func
+	; CHECK:       movt r4, :upper16:target_func
+	; CHECK:       mov r0, r4
+	; CHECK:       blx r1
+  ; CHECK-NEXT:  $Mtmp0:
+	; CHECK-NEXT:  blx r4
+  ; CHECK:       ; %invoke.cont
+  ; CHECK:       ; %lpad
+}
+
+declare void @h()
+
+
+; Test that longjmp targets have public labels and are included in the .gljmp section.
+%struct._SETJMP_FLOAT128 = type { [2 x i64] }
+@buf1 = internal global [16 x %struct._SETJMP_FLOAT128] zeroinitializer, align 16
+
+define i32 @func_cf_setjmp() #2 {
+  %1 = alloca i32, align 4
+  %2 = alloca i32, align 4
+  store i32 0, i32* %1, align 4
+  store i32 -1, i32* %2, align 4
+  %3 = call i8* @llvm.frameaddress(i32 0)
+  %4 = call i32 @_setjmp(i8* bitcast ([16 x %struct._SETJMP_FLOAT128]* @buf1 to i8*), i8* %3) #3
+
+  ; CHECK-LABEL: func_cf_setjmp
+  ; CHECK:       bl _setjmp
+  ; CHECK-NEXT:  $cfgsj_func_cf_setjmp0:
+
+  %5 = call i8* @llvm.frameaddress(i32 0)
+  %6 = call i32 @_setjmp(i8* bitcast ([16 x %struct._SETJMP_FLOAT128]* @buf1 to i8*), i8* %5) #3
+
+  ; CHECK:       bl _setjmp
+  ; CHECK-NEXT:  $cfgsj_func_cf_setjmp1:
+
+  store i32 1, i32* %2, align 4
+  %7 = load i32, i32* %2, align 4
+  ret i32 %7
+
+  ; CHECK:       .section .gljmp$y,"dr"
+  ; CHECK-NEXT:  .symidx $cfgsj_func_cf_setjmp0
+  ; CHECK-NEXT:  .symidx $cfgsj_func_cf_setjmp1
+}
+
+declare i8* @llvm.frameaddress(i32)
+
+; Function Attrs: returns_twice
+declare dso_local i32 @_setjmp(i8*, i8*) #3
+
+attributes #3 = { returns_twice }
+
+
+!llvm.module.flags = !{!0}
+!0 = !{i32 2, !"cfguard", i32 2}