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-rw-r--r--llvm/test/Bitcode/atomic.ll17
-rw-r--r--llvm/test/Bitcode/memInstructions.3.2.ll60
-rw-r--r--llvm/test/Bitcode/weak-cmpxchg-upgrade.ll15
-rw-r--r--llvm/test/Bitcode/weak-cmpxchg-upgrade.ll.bcbin0 -> 332 bytes
4 files changed, 72 insertions, 20 deletions
diff --git a/llvm/test/Bitcode/atomic.ll b/llvm/test/Bitcode/atomic.ll
new file mode 100644
index 00000000000..37815a749b5
--- /dev/null
+++ b/llvm/test/Bitcode/atomic.ll
@@ -0,0 +1,17 @@
+; RUN: llvm-as %s -o - | llvm-dis | FileCheck %s
+
+define void @test_cmpxchg(i32* %addr, i32 %desired, i32 %new) {
+ cmpxchg i32* %addr, i32 %desired, i32 %new seq_cst seq_cst
+ ; CHECK: cmpxchg i32* %addr, i32 %desired, i32 %new seq_cst seq_cst
+
+ cmpxchg volatile i32* %addr, i32 %desired, i32 %new seq_cst monotonic
+ ; CHECK: cmpxchg volatile i32* %addr, i32 %desired, i32 %new seq_cst monotonic
+
+ cmpxchg weak i32* %addr, i32 %desired, i32 %new acq_rel acquire
+ ; CHECK: cmpxchg weak i32* %addr, i32 %desired, i32 %new acq_rel acquire
+
+ cmpxchg weak volatile i32* %addr, i32 %desired, i32 %new singlethread release monotonic
+ ; CHECK: cmpxchg weak volatile i32* %addr, i32 %desired, i32 %new singlethread release monotonic
+
+ ret void
+} \ No newline at end of file
diff --git a/llvm/test/Bitcode/memInstructions.3.2.ll b/llvm/test/Bitcode/memInstructions.3.2.ll
index 21c3deb8a5a..e4cb6bdbe96 100644
--- a/llvm/test/Bitcode/memInstructions.3.2.ll
+++ b/llvm/test/Bitcode/memInstructions.3.2.ll
@@ -223,68 +223,88 @@ define void @cmpxchg(i32* %ptr,i32 %cmp,i32 %new){
entry:
;cmpxchg [volatile] <ty>* <pointer>, <ty> <cmp>, <ty> <new> [singlethread] <ordering>
-; CHECK: %res1 = cmpxchg i32* %ptr, i32 %cmp, i32 %new monotonic monotonic
+; CHECK: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new monotonic monotonic
+; CHECK-NEXT: %res1 = extractvalue { i32, i1 } [[TMP]], 0
%res1 = cmpxchg i32* %ptr, i32 %cmp, i32 %new monotonic monotonic
-; CHECK-NEXT: %res2 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new monotonic monotonic
+; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new monotonic monotonic
+; CHECK-NEXT: %res2 = extractvalue { i32, i1 } [[TMP]], 0
%res2 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new monotonic monotonic
-; CHECK-NEXT: %res3 = cmpxchg i32* %ptr, i32 %cmp, i32 %new singlethread monotonic monotonic
+; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new singlethread monotonic monotonic
+; CHECK-NEXT: %res3 = extractvalue { i32, i1 } [[TMP]], 0
%res3 = cmpxchg i32* %ptr, i32 %cmp, i32 %new singlethread monotonic monotonic
-; CHECK-NEXT: %res4 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new singlethread monotonic monotonic
+; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new singlethread monotonic monotonic
+; CHECK-NEXT: %res4 = extractvalue { i32, i1 } [[TMP]], 0
%res4 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new singlethread monotonic monotonic
-; CHECK-NEXT: %res5 = cmpxchg i32* %ptr, i32 %cmp, i32 %new acquire acquire
+; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new acquire acquire
+; CHECK-NEXT: %res5 = extractvalue { i32, i1 } [[TMP]], 0
%res5 = cmpxchg i32* %ptr, i32 %cmp, i32 %new acquire acquire
-; CHECK-NEXT: %res6 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new acquire acquire
+; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new acquire acquire
+; CHECK-NEXT: %res6 = extractvalue { i32, i1 } [[TMP]], 0
%res6 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new acquire acquire
-; CHECK-NEXT: %res7 = cmpxchg i32* %ptr, i32 %cmp, i32 %new singlethread acquire acquire
+; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new singlethread acquire acquire
+; CHECK-NEXT: %res7 = extractvalue { i32, i1 } [[TMP]], 0
%res7 = cmpxchg i32* %ptr, i32 %cmp, i32 %new singlethread acquire acquire
-; CHECK-NEXT: %res8 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new singlethread acquire acquire
+; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new singlethread acquire acquire
+; CHECK-NEXT: %res8 = extractvalue { i32, i1 } [[TMP]], 0
%res8 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new singlethread acquire acquire
-; CHECK-NEXT: %res9 = cmpxchg i32* %ptr, i32 %cmp, i32 %new release monotonic
+; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new release monotonic
+; CHECK-NEXT: %res9 = extractvalue { i32, i1 } [[TMP]], 0
%res9 = cmpxchg i32* %ptr, i32 %cmp, i32 %new release monotonic
-; CHECK-NEXT: %res10 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new release monotonic
+; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new release monotonic
+; CHECK-NEXT: %res10 = extractvalue { i32, i1 } [[TMP]], 0
%res10 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new release monotonic
-; CHECK-NEXT: %res11 = cmpxchg i32* %ptr, i32 %cmp, i32 %new singlethread release monotonic
+; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new singlethread release monotonic
+; CHECK-NEXT: %res11 = extractvalue { i32, i1 } [[TMP]], 0
%res11 = cmpxchg i32* %ptr, i32 %cmp, i32 %new singlethread release monotonic
-; CHECK-NEXT: %res12 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new singlethread release monotonic
+; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new singlethread release monotonic
+; CHECK-NEXT: %res12 = extractvalue { i32, i1 } [[TMP]], 0
%res12 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new singlethread release monotonic
-; CHECK-NEXT: %res13 = cmpxchg i32* %ptr, i32 %cmp, i32 %new acq_rel acquire
+; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new acq_rel acquire
+; CHECK-NEXT: %res13 = extractvalue { i32, i1 } [[TMP]], 0
%res13 = cmpxchg i32* %ptr, i32 %cmp, i32 %new acq_rel acquire
-; CHECK-NEXT: %res14 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new acq_rel acquire
+; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new acq_rel acquire
+; CHECK-NEXT: %res14 = extractvalue { i32, i1 } [[TMP]], 0
%res14 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new acq_rel acquire
-; CHECK-NEXT: %res15 = cmpxchg i32* %ptr, i32 %cmp, i32 %new singlethread acq_rel acquire
+; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new singlethread acq_rel acquire
+; CHECK-NEXT: %res15 = extractvalue { i32, i1 } [[TMP]], 0
%res15 = cmpxchg i32* %ptr, i32 %cmp, i32 %new singlethread acq_rel acquire
-; CHECK-NEXT: %res16 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new singlethread acq_rel acquire
+; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new singlethread acq_rel acquire
+; CHECK-NEXT: %res16 = extractvalue { i32, i1 } [[TMP]], 0
%res16 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new singlethread acq_rel acquire
-; CHECK-NEXT: %res17 = cmpxchg i32* %ptr, i32 %cmp, i32 %new seq_cst seq_cst
+; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new seq_cst seq_cst
+; CHECK-NEXT: %res17 = extractvalue { i32, i1 } [[TMP]], 0
%res17 = cmpxchg i32* %ptr, i32 %cmp, i32 %new seq_cst seq_cst
-; CHECK-NEXT: %res18 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new seq_cst seq_cst
+; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new seq_cst seq_cst
+; CHECK-NEXT: %res18 = extractvalue { i32, i1 } [[TMP]], 0
%res18 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new seq_cst seq_cst
-; CHECK-NEXT: %res19 = cmpxchg i32* %ptr, i32 %cmp, i32 %new singlethread seq_cst seq_cst
+; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg i32* %ptr, i32 %cmp, i32 %new singlethread seq_cst seq_cst
+; CHECK-NEXT: %res19 = extractvalue { i32, i1 } [[TMP]], 0
%res19 = cmpxchg i32* %ptr, i32 %cmp, i32 %new singlethread seq_cst seq_cst
-; CHECK-NEXT: %res20 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new singlethread seq_cst seq_cst
+; CHECK-NEXT: [[TMP:%[a-z0-9]+]] = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new singlethread seq_cst seq_cst
+; CHECK-NEXT: %res20 = extractvalue { i32, i1 } [[TMP]], 0
%res20 = cmpxchg volatile i32* %ptr, i32 %cmp, i32 %new singlethread seq_cst seq_cst
ret void
diff --git a/llvm/test/Bitcode/weak-cmpxchg-upgrade.ll b/llvm/test/Bitcode/weak-cmpxchg-upgrade.ll
new file mode 100644
index 00000000000..dbcd150633e
--- /dev/null
+++ b/llvm/test/Bitcode/weak-cmpxchg-upgrade.ll
@@ -0,0 +1,15 @@
+; RUN: llvm-dis < %s.bc | FileCheck %s
+
+; cmpxchg-upgrade.ll.bc was produced by running a version of llvm-as from just
+; before the IR change on this file.
+
+define i32 @test(i32* %addr, i32 %old, i32 %new) {
+; CHECK: [[TMP:%.*]] = cmpxchg i32* %addr, i32 %old, i32 %new seq_cst monotonic
+; CHECK: %val = extractvalue { i32, i1 } [[TMP]], 0
+ %val = cmpxchg i32* %addr, i32 %old, i32 %new seq_cst monotonic
+ ret i32 %val
+}
+
+define i32 @test(i32* %addr, i32 %old, i32 %new) {
+ ret i1 %val
+}
diff --git a/llvm/test/Bitcode/weak-cmpxchg-upgrade.ll.bc b/llvm/test/Bitcode/weak-cmpxchg-upgrade.ll.bc
new file mode 100644
index 00000000000..f713c317d46
--- /dev/null
+++ b/llvm/test/Bitcode/weak-cmpxchg-upgrade.ll.bc
Binary files differ
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