AMDGPU: Check nsz instead of unsafe math

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@293028 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/AMDGPU/AMDGPUISelLowering.h b/lib/Target/AMDGPU/AMDGPUISelLowering.h
index f6adceac6f1133644917837031fe6c0d716fff1a..f323c786e1da06dd19a0a21a256c0c4a186116f7 100644 (file)
--- a/lib/Target/AMDGPU/AMDGPUISelLowering.h
+++ b/lib/Target/AMDGPU/AMDGPUISelLowering.h
@@ -120,7 +120,7 @@ public:
   AMDGPUTargetLowering(const TargetMachine &TM, const AMDGPUSubtarget &STI);
 
   bool mayIgnoreSignedZero(SDValue Op) const {
-    if (getTargetMachine().Options.UnsafeFPMath) // FIXME: nsz only
+    if (getTargetMachine().Options.NoSignedZerosFPMath)
       return true;
 
     if (const auto *BO = dyn_cast<BinaryWithFlagsSDNode>(Op))

diff --git a/test/CodeGen/AMDGPU/fneg-combines.ll b/test/CodeGen/AMDGPU/fneg-combines.ll
index 74d14217e0d58d2fac82e89ca11d363b8a29e3b5..040f1eceed5876d47fa345d917e224634d6994a3 100644 (file)
--- a/test/CodeGen/AMDGPU/fneg-combines.ll
+++ b/test/CodeGen/AMDGPU/fneg-combines.ll
@@ -1,5 +1,5 @@
 ; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-SAFE -check-prefix=SI -check-prefix=FUNC %s
-; RUN: llc -enable-unsafe-fp-math -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-NSZ -check-prefix=SI -check-prefix=FUNC %s
+; RUN: llc -enable-no-signed-zeros-fp-math -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN -check-prefix=GCN-NSZ -check-prefix=SI -check-prefix=FUNC %s
 
 ; --------------------------------------------------------------------------------
 ; fadd tests

diff --git a/test/CodeGen/AMDGPU/select-fabs-fneg-extract.ll b/test/CodeGen/AMDGPU/select-fabs-fneg-extract.ll
index 73dadde884aef489896cf391766a378fb03b0b98..15cfd8bfe8d0b05ae8be28fa805ef69ca65d8eb6 100644 (file)
--- a/test/CodeGen/AMDGPU/select-fabs-fneg-extract.ll
+++ b/test/CodeGen/AMDGPU/select-fabs-fneg-extract.ll
@@ -1,5 +1,5 @@
-; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
-; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs -enable-unsafe-fp-math < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
+; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs -enable-no-signed-zeros-fp-math < %s | FileCheck -check-prefix=GCN -check-prefix=SI %s
+; RUN: llc -march=amdgcn -mcpu=fiji -mattr=-flat-for-global -verify-machineinstrs -enable-no-signed-zeros-fp-math < %s | FileCheck -check-prefix=GCN -check-prefix=VI %s
 
 ; GCN-LABEL: {{^}}add_select_fabs_fabs_f32:
 ; GCN: buffer_load_dword [[X:v[0-9]+]]