Imported Upstream version 5.18.0.179

Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215

external/llvm/test/CodeGen/AMDGPU/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 amdgpu_kernel void @test(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
+entry:
+  %0 = load i32, i32 addrspace(1)* %in
+  %arrayidx1 = getelementptr inbounds i32, i32 addrspace(1)* %in, i32 1
+  %1 = load i32, 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
+}