AMDGPU: Simplify tests with per function subtargets

llvm-svn: 274971
diff --git a/llvm/test/CodeGen/AMDGPU/default-fp-mode.ll b/llvm/test/CodeGen/AMDGPU/default-fp-mode.ll
index da8e914..723e3c2 100644
--- a/llvm/test/CodeGen/AMDGPU/default-fp-mode.ll
+++ b/llvm/test/CodeGen/AMDGPU/default-fp-mode.ll
@@ -1,36 +1,62 @@
-; RUN: llc -march=amdgcn -mcpu=SI -mattr=-fp32-denormals,+fp64-denormals < %s | FileCheck -check-prefix=FP64-DENORMAL -check-prefix=FUNC %s
-; RUN: llc -march=amdgcn -mcpu=SI -mattr=+fp32-denormals,-fp64-denormals < %s | FileCheck -check-prefix=FP32-DENORMAL -check-prefix=FUNC %s
-; RUN: llc -march=amdgcn -mcpu=SI -mattr=+fp32-denormals,+fp64-denormals < %s | FileCheck -check-prefix=BOTH-DENORMAL -check-prefix=FUNC %s
-; RUN: llc -march=amdgcn -mcpu=SI -mattr=-fp32-denormals,-fp64-denormals < %s | FileCheck -check-prefix=NO-DENORMAL -check-prefix=FUNC %s
-; RUN: llc -march=amdgcn -mcpu=SI < %s | FileCheck -check-prefix=DEFAULT -check-prefix=FUNC %s
-; RUN: llc -march=amdgcn -mcpu=SI -mattr=-fp32-denormals < %s | FileCheck -check-prefix=DEFAULT -check-prefix=FUNC %s
-; RUN: llc -march=amdgcn -mcpu=SI -mattr=+fp64-denormals < %s | FileCheck -check-prefix=DEFAULT -check-prefix=FUNC %s
-; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-fp32-denormals,+fp64-denormals < %s | FileCheck -check-prefix=FP64-DENORMAL -check-prefix=FUNC %s
-; RUN: llc -march=amdgcn -mcpu=tonga -mattr=+fp32-denormals,-fp64-denormals < %s | FileCheck -check-prefix=FP32-DENORMAL -check-prefix=FUNC %s
-; RUN: llc -march=amdgcn -mcpu=tonga -mattr=+fp32-denormals,+fp64-denormals < %s | FileCheck -check-prefix=BOTH-DENORMAL -check-prefix=FUNC %s
-; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-fp32-denormals,-fp64-denormals < %s | FileCheck -check-prefix=NO-DENORMAL -check-prefix=FUNC %s
-; RUN: llc -march=amdgcn -mcpu=tonga < %s | FileCheck -check-prefix=DEFAULT -check-prefix=FUNC %s
-; RUN: llc -march=amdgcn -mcpu=tonga -mattr=-fp32-denormals < %s | FileCheck -check-prefix=DEFAULT -check-prefix=FUNC %s
-; RUN: llc -march=amdgcn -mcpu=tonga -mattr=+fp64-denormals < %s | FileCheck -check-prefix=DEFAULT -check-prefix=FUNC %s
+; RUN: llc -march=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
 
-; FUNC-LABEL: {{^}}test_kernel:
-
-; DEFAULT: FloatMode: 192
-; DEFAULT: IeeeMode: 0
-
-; FP64-DENORMAL: FloatMode: 192
-; FP64-DENORMAL: IeeeMode: 0
-
-; FP32-DENORMAL: FloatMode: 48
-; FP32-DENORMAL: IeeeMode: 0
-
-; BOTH-DENORMAL: FloatMode: 240
-; BOTH-DENORMAL: IeeeMode: 0
-
-; NO-DENORMAL: FloatMode: 0
-; NO-DENORMAL: IeeeMode: 0
-define void @test_kernel(float addrspace(1)* %out0, double addrspace(1)* %out1) nounwind {
+; GCN-LABEL: {{^}}test_default_si:
+; GCN: FloatMode: 192
+; GCN: IeeeMode: 0
+define void @test_default_si(float addrspace(1)* %out0, double addrspace(1)* %out1) #0 {
   store float 0.0, float addrspace(1)* %out0
   store double 0.0, double addrspace(1)* %out1
   ret void
 }
+
+; GCN-LABEL: {{^}}test_default_vi:
+; GCN: FloatMode: 192
+; GCN: IeeeMode: 0
+define void @test_default_vi(float addrspace(1)* %out0, double addrspace(1)* %out1) #1 {
+  store float 0.0, float addrspace(1)* %out0
+  store double 0.0, double addrspace(1)* %out1
+  ret void
+}
+
+; GCN-LABEL: {{^}}test_f64_denormals:
+; GCN: FloatMode: 192
+; GCN: IeeeMode: 0
+define void @test_f64_denormals(float addrspace(1)* %out0, double addrspace(1)* %out1) #2 {
+  store float 0.0, float addrspace(1)* %out0
+  store double 0.0, double addrspace(1)* %out1
+  ret void
+}
+
+; GCN-LABEL: {{^}}test_f32_denormals:
+; GCNL: FloatMode: 48
+; GCN: IeeeMode: 0
+define void @test_f32_denormals(float addrspace(1)* %out0, double addrspace(1)* %out1) #3 {
+  store float 0.0, float addrspace(1)* %out0
+  store double 0.0, double addrspace(1)* %out1
+  ret void
+}
+
+; GCN-LABEL: {{^}}test_f32_f64_denormals:
+; GCN: FloatMode: 240
+; GCN: IeeeMode: 0
+define void @test_f32_f64_denormals(float addrspace(1)* %out0, double addrspace(1)* %out1) #4 {
+  store float 0.0, float addrspace(1)* %out0
+  store double 0.0, double addrspace(1)* %out1
+  ret void
+}
+
+; GCN-LABEL: {{^}}test_no_denormals
+; GCN: FloatMode: 0
+; GCN: IeeeMode: 0
+define void @test_no_denormals(float addrspace(1)* %out0, double addrspace(1)* %out1) #5 {
+  store float 0.0, float addrspace(1)* %out0
+  store double 0.0, double addrspace(1)* %out1
+  ret void
+}
+
+attributes #0 = { nounwind "target-cpu"="tahiti" }
+attributes #1 = { nounwind "target-cpu"="fiji" }
+attributes #2 = { nounwind "target-features"="+fp64-denormals" }
+attributes #3 = { nounwind "target-features"="+fp32-denormals" }
+attributes #4 = { nounwind "target-features"="+fp32-denormals,+fp64-denormals" }
+attributes #5 = { nounwind "target-features"="-fp32-denormals,-fp64-denormals" }