+++ /dev/null
-; RUN: llc -mtriple=thumbv4t-none--eabi < %s | FileCheck %s --check-prefix=CHECK-V4T
-; RUN: llc -mtriple=thumbv5t-none--eabi < %s | FileCheck %s --check-prefix=CHECK-V5T
-
-; CHECK-V4T-LABEL: clobberframe
-; CHECK-V5T-LABEL: clobberframe
-define <4 x i32> @clobberframe() #0 {
-entry:
-; Prologue
-; --------
-; CHECK-V4T: push {r4, r5, r7, lr}
-; CHECK-V4T: sub sp,
-; CHECK-V5T: push {r4, r5, r7, lr}
-
- %b = alloca <4 x i32>, align 16
- %a = alloca <4 x i32>, align 16
- store <4 x i32> <i32 42, i32 42, i32 42, i32 42>, <4 x i32>* %b, align 16
- store <4 x i32> <i32 0, i32 1, i32 2, i32 3>, <4 x i32>* %a, align 16
- %0 = load <4 x i32>* %a, align 16
- ret <4 x i32> %0
-
-; Epilogue
-; --------
-; CHECK-V4T: add sp,
-; CHECK-V4T-NEXT: pop {r4, r5, r7}
-; CHECK-V4T-NEXT: mov r12, r3
-; CHECK-V4T-NEXT: pop {r3}
-; CHECK-V4T-NEXT: mov lr, r3
-; CHECK-V4T-NEXT: mov r3, r12
-; CHECK-V4T: bx lr
-; CHECK-V5T: pop {r4, r5, r7, pc}
-}
-
-; CHECK-V4T-LABEL: clobbervariadicframe
-; CHECK-V5T-LABEL: clobbervariadicframe
-define <4 x i32> @clobbervariadicframe(i32 %i, ...) #0 {
-entry:
-; Prologue
-; --------
-; CHECK-V4T: sub sp,
-; CHECK-V4T: push {r4, r5, r7, lr}
-; CHECK-V5T: sub sp,
-; CHECK-V5T: push {r4, r5, r7, lr}
-
- %b = alloca <4 x i32>, align 16
- %a = alloca <4 x i32>, align 16
- store <4 x i32> <i32 42, i32 42, i32 42, i32 42>, <4 x i32>* %b, align 16
- store <4 x i32> <i32 0, i32 1, i32 2, i32 3>, <4 x i32>* %a, align 16
- %0 = load <4 x i32>* %a, align 16
- ret <4 x i32> %0
-
-; Epilogue
-; --------
-; CHECK-V4T: pop {r4, r5, r7}
-; CHECK-V4T-NEXT: mov r12, r3
-; CHECK-V4T-NEXT: pop {r3}
-; CHECK-V4T-NEXT: add sp,
-; CHECK-V4T-NEXT: mov lr, r3
-; CHECK-V4T-NEXT: mov r3, r12
-; CHECK-V4T: bx lr
-; CHECK-V5T: add sp,
-; CHECK-V5T-NEXT: pop {r4, r5, r7}
-; CHECK-V5T-NEXT: mov r12, r3
-; CHECK-V5T-NEXT: pop {r3}
-; CHECK-V5T-NEXT: add sp,
-; CHECK-V5T-NEXT: mov lr, r3
-; CHECK-V5T-NEXT: mov r3, r12
-; CHECK-V5T-NEXT: bx lr
-}
-
-; CHECK-V4T-LABEL: simpleframe
-; CHECK-V5T-LABEL: simpleframe
-define i32 @simpleframe() #0 {
-entry:
-; Prologue
-; --------
-; CHECK-V4T: push {r4, lr}
-; CHECK-V5T: push {r4, lr}
-
- %a = alloca i32, align 4
- %b = alloca i32, align 4
- %c = alloca i32, align 4
- %d = alloca i32, align 4
- store i32 1, i32* %a, align 4
- store i32 2, i32* %b, align 4
- store i32 3, i32* %c, align 4
- store i32 4, i32* %d, align 4
- %0 = load i32* %a, align 4
- %inc = add nsw i32 %0, 1
- store i32 %inc, i32* %a, align 4
- %1 = load i32* %b, align 4
- %inc1 = add nsw i32 %1, 1
- store i32 %inc1, i32* %b, align 4
- %2 = load i32* %c, align 4
- %inc2 = add nsw i32 %2, 1
- store i32 %inc2, i32* %c, align 4
- %3 = load i32* %d, align 4
- %inc3 = add nsw i32 %3, 1
- store i32 %inc3, i32* %d, align 4
- %4 = load i32* %a, align 4
- %5 = load i32* %b, align 4
- %add = add nsw i32 %4, %5
- %6 = load i32* %c, align 4
- %add4 = add nsw i32 %add, %6
- %7 = load i32* %d, align 4
- %add5 = add nsw i32 %add4, %7
- ret i32 %add5
-
-; Epilogue
-; --------
-; CHECK-V4T: pop {r4}
-; CHECK-V4T: pop {r3}
-; CHECK-V4T: bx r3
-; CHECK-V5T: pop {r4, pc}
-}
-
-; CHECK-V4T-LABEL: simplevariadicframe
-; CHECK-V5T-LABEL: simplevariadicframe
-define i32 @simplevariadicframe(i32 %i, ...) #0 {
-entry:
-; Prologue
-; --------
-; CHECK-V4T: sub sp,
-; CHECK-V4T: push {r4, r5, r7, lr}
-; CHECK-V4T: sub sp,
-; CHECK-V5T: sub sp,
-; CHECK-V5T: push {r4, r5, r7, lr}
-; CHECK-V5T: sub sp,
-
- %a = alloca i32, align 4
- %b = alloca i32, align 4
- %c = alloca i32, align 4
- %d = alloca i32, align 4
- store i32 1, i32* %a, align 4
- store i32 2, i32* %b, align 4
- store i32 3, i32* %c, align 4
- store i32 4, i32* %d, align 4
- %0 = load i32* %a, align 4
- %inc = add nsw i32 %0, 1
- store i32 %inc, i32* %a, align 4
- %1 = load i32* %b, align 4
- %inc1 = add nsw i32 %1, 1
- store i32 %inc1, i32* %b, align 4
- %2 = load i32* %c, align 4
- %inc2 = add nsw i32 %2, 1
- store i32 %inc2, i32* %c, align 4
- %3 = load i32* %d, align 4
- %inc3 = add nsw i32 %3, 1
- store i32 %inc3, i32* %d, align 4
- %4 = load i32* %a, align 4
- %5 = load i32* %b, align 4
- %add = add nsw i32 %4, %5
- %6 = load i32* %c, align 4
- %add4 = add nsw i32 %add, %6
- %7 = load i32* %d, align 4
- %add5 = add nsw i32 %add4, %7
- %add6 = add nsw i32 %add5, %i
- ret i32 %add6
-
-; Epilogue
-; --------
-; CHECK-V4T: add sp,
-; CHECK-V4T-NEXT: pop {r4, r5, r7}
-; CHECK-V4T-NEXT: pop {r3}
-; CHECK-V4T-NEXT: add sp,
-; CHECK-V4T-NEXT: bx r3
-; CHECK-V5T: add sp,
-; CHECK-V5T-NEXT: pop {r4, r5, r7}
-; CHECK-V5T-NEXT: pop {r3}
-; CHECK-V5T-NEXT: add sp,
-; CHECK-V5T-NEXT: bx r3
-}
-
-; CHECK-V4T-LABEL: noframe
-; CHECK-V5T-LABEL: noframe
-define i32 @noframe() #0 {
-entry:
-; Prologue
-; --------
-; CHECK-V4T-NOT: push
-; CHECK-V5T-NOT: push
- ret i32 0;
-; Epilogue
-; --------
-; CHECK-V4T-NOT: pop
-; CHECK-V5T-NOT: pop
-; CHECK-V4T: bx lr
-; CHECK-V5T: bx lr
-}
-
-; CHECK-V4T-LABEL: novariadicframe
-; CHECK-V5T-LABEL: novariadicframe
-define i32 @novariadicframe(i32 %i) #0 {
-entry:
-; Prologue
-; --------
-; CHECK-V4T-NOT: push
-; CHECK-V5T-NOT: push
- ret i32 %i;
-; Epilogue
-; --------
-; CHECK-V4T-NOT: pop
-; CHECK-V5T-NOT: pop
-; CHECK-V4T: bx lr
-; CHECK-V5T: bx lr
-}