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-rw-r--r--llvm/test/Analysis/DivergenceAnalysis/AMDGPU/atomics.ll30
-rw-r--r--llvm/test/Analysis/DivergenceAnalysis/AMDGPU/intrinsics.ll13
2 files changed, 43 insertions, 0 deletions
diff --git a/llvm/test/Analysis/DivergenceAnalysis/AMDGPU/atomics.ll b/llvm/test/Analysis/DivergenceAnalysis/AMDGPU/atomics.ll
index e3323dc5e21..9847ad7434d 100644
--- a/llvm/test/Analysis/DivergenceAnalysis/AMDGPU/atomics.ll
+++ b/llvm/test/Analysis/DivergenceAnalysis/AMDGPU/atomics.ll
@@ -12,4 +12,34 @@ define {i32, i1} @test2(i32* %ptr, i32 %cmp, i32 %new) {
ret {i32, i1} %orig
}
+; CHECK: DIVERGENT: %ret = call i32 @llvm.amdgcn.atomic.inc.i32.p1i32(i32 addrspace(1)* %ptr, i32 %val)
+define i32 @test_atomic_inc_i32(i32 addrspace(1)* %ptr, i32 %val) #0 {
+ %ret = call i32 @llvm.amdgcn.atomic.inc.i32.p1i32(i32 addrspace(1)* %ptr, i32 %val)
+ ret i32 %ret
+}
+
+; CHECK: DIVERGENT: %ret = call i64 @llvm.amdgcn.atomic.inc.i64.p1i64(i64 addrspace(1)* %ptr, i64 %val)
+define i64 @test_atomic_inc_i64(i64 addrspace(1)* %ptr, i64 %val) #0 {
+ %ret = call i64 @llvm.amdgcn.atomic.inc.i64.p1i64(i64 addrspace(1)* %ptr, i64 %val)
+ ret i64 %ret
+}
+
+; CHECK: DIVERGENT: %ret = call i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* %ptr, i32 %val)
+define i32 @test_atomic_dec_i32(i32 addrspace(1)* %ptr, i32 %val) #0 {
+ %ret = call i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* %ptr, i32 %val)
+ ret i32 %ret
+}
+
+; CHECK: DIVERGENT: %ret = call i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* %ptr, i64 %val)
+define i64 @test_atomic_dec_i64(i64 addrspace(1)* %ptr, i64 %val) #0 {
+ %ret = call i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* %ptr, i64 %val)
+ ret i64 %ret
+}
+
+declare i32 @llvm.amdgcn.atomic.inc.i32.p1i32(i32 addrspace(1)* nocapture, i32) #1
+declare i64 @llvm.amdgcn.atomic.inc.i64.p1i64(i64 addrspace(1)* nocapture, i64) #1
+declare i32 @llvm.amdgcn.atomic.dec.i32.p1i32(i32 addrspace(1)* nocapture, i32) #1
+declare i64 @llvm.amdgcn.atomic.dec.i64.p1i64(i64 addrspace(1)* nocapture, i64) #1
+
attributes #0 = { nounwind }
+attributes #1 = { nounwind argmemonly }
diff --git a/llvm/test/Analysis/DivergenceAnalysis/AMDGPU/intrinsics.ll b/llvm/test/Analysis/DivergenceAnalysis/AMDGPU/intrinsics.ll
new file mode 100644
index 00000000000..319a697dfd3
--- /dev/null
+++ b/llvm/test/Analysis/DivergenceAnalysis/AMDGPU/intrinsics.ll
@@ -0,0 +1,13 @@
+; RUN: opt -mtriple=amdgcn-- -analyze -divergence %s | FileCheck %s
+
+; CHECK: DIVERGENT: %swizzle = call i32 @llvm.amdgcn.ds.swizzle(i32 %src, i32 100) #0
+define void @ds_swizzle(i32 addrspace(1)* %out, i32 %src) #0 {
+ %swizzle = call i32 @llvm.amdgcn.ds.swizzle(i32 %src, i32 100) #0
+ store i32 %swizzle, i32 addrspace(1)* %out, align 4
+ ret void
+}
+
+declare i32 @llvm.amdgcn.ds.swizzle(i32, i32) #1
+
+attributes #0 = { nounwind convergent }
+attributes #1 = { nounwind readnone convergent }
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