Imported Upstream version 6.0.0.172

Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd

external/llvm/test/CodeGen/X86/function-subtarget-features-2.ll

@@ -0,0 +1,26 @@
+; RUN: llc < %s -mtriple=x86_64-- -filetype=obj -o - | llvm-objdump -d - | FileCheck %s
+
+; This test verifies that we assemble code for different architectures
+; based on target-cpu and target-features attributes.
+target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
+
+define void @foo() #0 {
+entry:
+  call void asm sideeffect "aeskeygenassist  $$0x4, %xmm0, %xmm1", "~{dirflag},~{fpsr},~{flags}"()
+  ret void
+}
+
+; CHECK: foo
+; CHECK: aeskeygenassist
+
+define void @bar() #2 {
+entry:
+  call void asm sideeffect "crc32b 4(%rbx), %eax", "~{dirflag},~{fpsr},~{flags}"()
+  ret void
+}
+
+; CHECK: bar
+; CHECK: crc32b
+
+attributes #0 = { "target-cpu"="x86-64" "target-features"="+avx2" }
+attributes #2 = { "target-cpu"="corei7" "target-features"="+sse4.2" }