[llvm] 4867641 - [NFC][Codegen] Autogenerate Thumb2/setjmp_longjmp.ll test

[Roman Lebedev via llvm-commits]

Author: Roman Lebedev
Date: 2021-06-24T21:35:05+03:00
New Revision: 4867641f3041f7b2530336edfaf6655f98d2dca2

URL: https://github.com/llvm/llvm-project/commit/4867641f3041f7b2530336edfaf6655f98d2dca2
DIFF: https://github.com/llvm/llvm-project/commit/4867641f3041f7b2530336edfaf6655f98d2dca2.diff

LOG: [NFC][Codegen] Autogenerate Thumb2/setjmp_longjmp.ll test

Added: 
    

Modified: 
    llvm/test/CodeGen/Thumb2/setjmp_longjmp.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/CodeGen/Thumb2/setjmp_longjmp.ll b/llvm/test/CodeGen/Thumb2/setjmp_longjmp.ll
index 9e0fad00c140..c7fef12e06d3 100644
--- a/llvm/test/CodeGen/Thumb2/setjmp_longjmp.ll
+++ b/llvm/test/CodeGen/Thumb2/setjmp_longjmp.ll
@@ -1,3 +1,4 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
 ; RUN: llc %s -o - | FileCheck %s
 target triple = "thumbv7-apple-ios"
 
@@ -7,40 +8,77 @@ declare i8* @llvm.frameaddress(i32)
 declare i8* @llvm.stacksave()
 @g = external global i32
 
-; CHECK-LABEL: double_foobar
-;
-; setjmp sequence:
-; CHECK: mov [[PCREG:r[0-9]+]], pc
-; CHECK-NEXT: adds [[PCREG]], [[PCREG]], #7
-; CHECK-NEXT: str [[PCREG]], {{\[}}[[BUFREG:r[0-9]+]], #4]
-; CHECK-NEXT: movs r0, #0
-; CHECK-NEXT: b [[LABEL:L[a-zA-Z0-9]+]]
-; CHECK-NEXT: movs r0, #1
-; CHECK-NEXT: [[LABEL]]:
-;
-; setjmp sequence 2:
-; CHECK: mov [[PCREG:r[0-9]+]], pc
-; CHECK-NEXT: adds [[PCREG]], [[PCREG]], #7
-; CHECK-NEXT: str [[PCREG]], {{\[}}[[BUFREG:r[0-9]+]], #4]
-; CHECK-NEXT: movs r0, #0
-; CHECK-NEXT: b [[LABEL:L[a-zA-Z0-9]+]]
-; CHECK-NEXT: movs r0, #1
-; CHECK-NEXT: [[LABEL]]:
-
-; longjmp sequence:
-; CHECK: ldr [[TEMPREG:r[0-9]+]], [{{\s*}}[[BUFREG:r[0-9]+]], #8]
-; CHECK-NEXT: mov sp, [[TEMPREG]]
-; CHECK-NEXT: ldr [[DESTREG:r[0-9]+]], {{\[}}[[BUFREG]], #4]
-; CHECK-NEXT: ldr r7, {{\[}}[[BUFREG]]{{\]}}
-; CHECK-NEXT: bx [[DESTREG]]
-;
-; longjmp sequence2:
-; CHECK: ldr [[TEMPREG:r[0-9]+]], [{{\s*}}[[BUFREG:r[0-9]+]], #8]
-; CHECK-NEXT: mov sp, [[TEMPREG]]
-; CHECK-NEXT: ldr [[DESTREG:r[0-9]+]], {{\[}}[[BUFREG]], #4]
-; CHECK-NEXT: ldr r7, {{\[}}[[BUFREG]]{{\]}}
-; CHECK-NEXT: bx [[DESTREG]]
 define void @double_foobar() {
+; CHECK-LABEL: double_foobar:
+; CHECK:       @ %bb.0: @ %entry
+; CHECK-NEXT:    push.w {r4, r5, r6, r7, r8, r10, r11, lr}
+; CHECK-NEXT:    add r7, sp, #24
+; CHECK-NEXT:    sub sp, #24
+; CHECK-NEXT:    movs r1, #0
+; CHECK-NEXT:    add r0, sp, #4
+; CHECK-NEXT:    str r7, [sp, #4]
+; CHECK-NEXT:    str.w sp, [sp, #12]
+; CHECK-NEXT:    mov r1, pc @ eh_setjmp begin
+; CHECK-NEXT:    adds r1, r1, #7
+; CHECK-NEXT:    str r1, [r0, #4]
+; CHECK-NEXT:    movs r0, #0
+; CHECK-NEXT:    b LSJLJEH0
+; CHECK-NEXT:    movs r0, #1 @ eh_setjmp end
+; CHECK-NEXT:  LSJLJEH0:
+; CHECK-NEXT:    cbz r0, LBB0_3
+; CHECK-NEXT:  @ %bb.1: @ %if.then
+; CHECK-NEXT:    movw r0, :lower16:(L_g$non_lazy_ptr-(LPC0_0+4))
+; CHECK-NEXT:    movt r0, :upper16:(L_g$non_lazy_ptr-(LPC0_0+4))
+; CHECK-NEXT:  LPC0_0:
+; CHECK-NEXT:    add r0, pc
+; CHECK-NEXT:    ldr r1, [r0]
+; CHECK-NEXT:    movs r0, #1
+; CHECK-NEXT:    str r1, [sp] @ 4-byte Spill
+; CHECK-NEXT:    str r0, [r1]
+; CHECK-NEXT:    add r0, sp, #4
+; CHECK-NEXT:    movs r1, #0
+; CHECK-NEXT:    str r7, [sp, #4]
+; CHECK-NEXT:    str.w sp, [sp, #12]
+; CHECK-NEXT:    mov r1, pc @ eh_setjmp begin
+; CHECK-NEXT:    adds r1, r1, #7
+; CHECK-NEXT:    str r1, [r0, #4]
+; CHECK-NEXT:    movs r0, #0
+; CHECK-NEXT:    b LSJLJEH1
+; CHECK-NEXT:    movs r0, #1 @ eh_setjmp end
+; CHECK-NEXT:  LSJLJEH1:
+; CHECK-NEXT:    cmp r0, #0
+; CHECK-NEXT:    itttt ne
+; CHECK-NEXT:    movne r0, #3
+; CHECK-NEXT:    ldrne r1, [sp] @ 4-byte Reload
+; CHECK-NEXT:    strne r0, [r1]
+; CHECK-NEXT:    addne sp, #24
+; CHECK-NEXT:    it ne
+; CHECK-NEXT:    popne.w {r4, r5, r6, r7, r8, r10, r11, pc}
+; CHECK-NEXT:  LBB0_2: @ %if2.else
+; CHECK-NEXT:    ldr r1, [sp] @ 4-byte Reload
+; CHECK-NEXT:    movs r0, #2
+; CHECK-NEXT:    str r0, [r1]
+; CHECK-NEXT:    add r1, sp, #4
+; CHECK-NEXT:    movs r0, #0
+; CHECK-NEXT:    ldr r0, [r1, #8]
+; CHECK-NEXT:    mov sp, r0
+; CHECK-NEXT:    ldr r0, [r1, #4]
+; CHECK-NEXT:    ldr r7, [r1]
+; CHECK-NEXT:    bx r0
+; CHECK-NEXT:  LBB0_3: @ %if.else
+; CHECK-NEXT:    movw r0, :lower16:(L_g$non_lazy_ptr-(LPC0_1+4))
+; CHECK-NEXT:    movs r1, #0
+; CHECK-NEXT:    movt r0, :upper16:(L_g$non_lazy_ptr-(LPC0_1+4))
+; CHECK-NEXT:  LPC0_1:
+; CHECK-NEXT:    add r0, pc
+; CHECK-NEXT:    ldr r0, [r0]
+; CHECK-NEXT:    str r1, [r0]
+; CHECK-NEXT:    add r0, sp, #4
+; CHECK-NEXT:    ldr r1, [r0, #8]
+; CHECK-NEXT:    mov sp, r1
+; CHECK-NEXT:    ldr r1, [r0, #4]
+; CHECK-NEXT:    ldr r7, [r0]
+; CHECK-NEXT:    bx r1
 entry:
   %buf = alloca [5 x i8*], align 4
   %bufptr = bitcast [5 x i8*]* %buf to i8*