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-rw-r--r--llvm/test/CodeGen/R600/icmp-select-sete-reverse-args.ll18
1 files changed, 18 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/R600/icmp-select-sete-reverse-args.ll b/llvm/test/CodeGen/R600/icmp-select-sete-reverse-args.ll
new file mode 100644
index 00000000000..aad44d9edf5
--- /dev/null
+++ b/llvm/test/CodeGen/R600/icmp-select-sete-reverse-args.ll
@@ -0,0 +1,18 @@
+;RUN: llc < %s -march=r600 -mcpu=redwood | FileCheck %s
+
+;Test that a select with reversed True/False values is correctly lowered
+;to a SETNE_INT. There should only be one SETNE_INT instruction.
+
+;CHECK: SETNE_INT T{{[0-9]+\.[XYZW], T[0-9]+\.[XYZW], T[0-9]+\.[XYZW]}}
+;CHECK_NOT: SETNE_INT
+
+define void @test(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
+entry:
+ %0 = load i32 addrspace(1)* %in
+ %arrayidx1 = getelementptr inbounds i32 addrspace(1)* %in, i32 1
+ %1 = load i32 addrspace(1)* %arrayidx1
+ %cmp = icmp eq i32 %0, %1
+ %value = select i1 %cmp, i32 0, i32 -1
+ store i32 %value, i32 addrspace(1)* %out
+ ret void
+}
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