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authorMingming Liu <mingmingl@google.com>2025-09-10 15:25:31 -0700
committerGitHub <noreply@github.com>2025-09-10 15:25:31 -0700
commit1417dafa1db9cb1b2b09438aa9f53ea5ab6e36e2 (patch)
tree57f4b1f313c8cf74eed8819870f39c36ea263c68 /llvm/test/CodeGen/PowerPC/atomic-compare-exchange-weak.ll
parent898b813bc8a6d0276bf0f4769f5f2f64b34e632d (diff)
parentb8cefcb601ddaa18482555c4ff363c01a270c2fe (diff)
Merge branch 'main' into users/mingmingl-llvm/samplefdo-profile-formatusers/mingmingl-llvm/samplefdo-profile-format
Diffstat (limited to 'llvm/test/CodeGen/PowerPC/atomic-compare-exchange-weak.ll')
-rw-r--r--llvm/test/CodeGen/PowerPC/atomic-compare-exchange-weak.ll34
1 files changed, 18 insertions, 16 deletions
diff --git a/llvm/test/CodeGen/PowerPC/atomic-compare-exchange-weak.ll b/llvm/test/CodeGen/PowerPC/atomic-compare-exchange-weak.ll
index 65a12a6222f2..ae071194b447 100644
--- a/llvm/test/CodeGen/PowerPC/atomic-compare-exchange-weak.ll
+++ b/llvm/test/CodeGen/PowerPC/atomic-compare-exchange-weak.ll
@@ -19,13 +19,14 @@ define i32 @foo(ptr noundef %cp, ptr noundef %old, i32 noundef %c) {
; CHECK-NEXT: stw r5, -16(r1)
; CHECK-NEXT: lwarx r6, 0, r3
; CHECK-NEXT: cmplw r6, r7
-; CHECK-NEXT: bne cr0, L..BB0_2
+; CHECK-NEXT: bne- cr0, L..BB0_5
; CHECK-NEXT: # %bb.1: # %cmpxchg.fencedstore
+; CHECK-NEXT: creqv 4*cr5+lt, 4*cr5+lt, 4*cr5+lt
; CHECK-NEXT: stwcx. r5, 0, r3
-; CHECK-NEXT: beq cr0, L..BB0_5
-; CHECK-NEXT: L..BB0_2: # %cmpxchg.failure
-; CHECK-NEXT: crxor 4*cr5+lt, 4*cr5+lt, 4*cr5+lt
-; CHECK-NEXT: # %bb.3: # %cmpxchg.store_expected
+; CHECK-NEXT: bne- cr0, L..BB0_5
+; CHECK-NEXT: # %bb.2: # %cmpxchg.end
+; CHECK-NEXT: bc 12, 4*cr5+lt, L..BB0_4
+; CHECK-NEXT: L..BB0_3: # %cmpxchg.store_expected
; CHECK-NEXT: stw r6, 0(r4)
; CHECK-NEXT: L..BB0_4: # %cmpxchg.continue
; CHECK-NEXT: li r3, 0
@@ -33,9 +34,9 @@ define i32 @foo(ptr noundef %cp, ptr noundef %old, i32 noundef %c) {
; CHECK-NEXT: isel r3, r4, r3, 4*cr5+lt
; CHECK-NEXT: stb r3, -17(r1)
; CHECK-NEXT: blr
-; CHECK-NEXT: L..BB0_5:
-; CHECK-NEXT: creqv 4*cr5+lt, 4*cr5+lt, 4*cr5+lt
-; CHECK-NEXT: b L..BB0_4
+; CHECK-NEXT: L..BB0_5: # %cmpxchg.failure
+; CHECK-NEXT: crxor 4*cr5+lt, 4*cr5+lt, 4*cr5+lt
+; CHECK-NEXT: b L..BB0_3
;
; CHECK64-LABEL: foo:
; CHECK64: # %bb.0: # %entry
@@ -46,13 +47,14 @@ define i32 @foo(ptr noundef %cp, ptr noundef %old, i32 noundef %c) {
; CHECK64-NEXT: stw r5, -24(r1)
; CHECK64-NEXT: lwarx r6, 0, r3
; CHECK64-NEXT: cmplw r6, r7
-; CHECK64-NEXT: bne cr0, L..BB0_2
+; CHECK64-NEXT: bne- cr0, L..BB0_5
; CHECK64-NEXT: # %bb.1: # %cmpxchg.fencedstore
+; CHECK64-NEXT: creqv 4*cr5+lt, 4*cr5+lt, 4*cr5+lt
; CHECK64-NEXT: stwcx. r5, 0, r3
-; CHECK64-NEXT: beq cr0, L..BB0_5
-; CHECK64-NEXT: L..BB0_2: # %cmpxchg.failure
-; CHECK64-NEXT: crxor 4*cr5+lt, 4*cr5+lt, 4*cr5+lt
-; CHECK64-NEXT: # %bb.3: # %cmpxchg.store_expected
+; CHECK64-NEXT: bne- cr0, L..BB0_5
+; CHECK64-NEXT: # %bb.2: # %cmpxchg.end
+; CHECK64-NEXT: bc 12, 4*cr5+lt, L..BB0_4
+; CHECK64-NEXT: L..BB0_3: # %cmpxchg.store_expected
; CHECK64-NEXT: stw r6, 0(r4)
; CHECK64-NEXT: L..BB0_4: # %cmpxchg.continue
; CHECK64-NEXT: li r3, 0
@@ -63,9 +65,9 @@ define i32 @foo(ptr noundef %cp, ptr noundef %old, i32 noundef %c) {
; CHECK64-NEXT: li r3, 0
; CHECK64-NEXT: isel r3, r4, r3, 4*cr5+lt
; CHECK64-NEXT: blr
-; CHECK64-NEXT: L..BB0_5:
-; CHECK64-NEXT: creqv 4*cr5+lt, 4*cr5+lt, 4*cr5+lt
-; CHECK64-NEXT: b L..BB0_4
+; CHECK64-NEXT: L..BB0_5: # %cmpxchg.failure
+; CHECK64-NEXT: crxor 4*cr5+lt, 4*cr5+lt, 4*cr5+lt
+; CHECK64-NEXT: b L..BB0_3
entry:
%cp.addr = alloca ptr, align 4
%old.addr = alloca ptr, align 4