R600: Fix always inline pass breaking noinline functions

No test since calls are not actually supported yet.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235524 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/R600/AMDGPUAlwaysInlinePass.cpp b/lib/Target/R600/AMDGPUAlwaysInlinePass.cpp
index b545b456161f8f43195f46aec9ba03d060130069..0b426bc63dd5590bedc6b24f610a960c14361b66 100644 (file)
--- a/lib/Target/R600/AMDGPUAlwaysInlinePass.cpp
+++ b/lib/Target/R600/AMDGPUAlwaysInlinePass.cpp
@@ -40,7 +40,8 @@ bool AMDGPUAlwaysInline::runOnModule(Module &M) {
   std::vector<Function*> FuncsToClone;
   for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) {
     Function &F = *I;
-    if (!F.hasLocalLinkage() && !F.isDeclaration() && !F.use_empty())
+    if (!F.hasLocalLinkage() && !F.isDeclaration() && !F.use_empty() &&
+        !F.hasFnAttribute(Attribute::NoInline))
       FuncsToClone.push_back(&F);
   }
 
@@ -54,7 +55,7 @@ bool AMDGPUAlwaysInline::runOnModule(Module &M) {
 
   for (Module::iterator I = M.begin(), E = M.end(); I != E; ++I) {
     Function &F = *I;
-    if (F.hasLocalLinkage()) {
+    if (F.hasLocalLinkage() && !F.hasFnAttribute(Attribute::NoInline)) {
       F.addFnAttr(Attribute::AlwaysInline);
     }
   }

diff --git a/test/CodeGen/R600/call.ll b/test/CodeGen/R600/call.ll
index eb716490bb8117cb704271b2d93c367f09a5f8d4..e769fd11c282ac31ed335e7c54eebd7d3481f989 100644 (file)
--- a/test/CodeGen/R600/call.ll
+++ b/test/CodeGen/R600/call.ll
@@ -7,28 +7,27 @@
 
 declare i32 @external_function(i32) nounwind
 
-define i32 @defined_function(i32 %x) nounwind noinline {
-  %y = add i32 %x, 8
-  ret i32 %y
-}
-
-define void @test_call(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
+define void @test_call_external(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
   %b_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
   %a = load i32, i32 addrspace(1)* %in
   %b = load i32, i32 addrspace(1)* %b_ptr
-  %c = call i32 @defined_function(i32 %b) nounwind
+  %c = call i32 @external_function(i32 %b) nounwind
   %result = add i32 %a, %c
   store i32 %result, i32 addrspace(1)* %out
   ret void
 }
 
-define void @test_call_external(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
+define i32 @defined_function(i32 %x) nounwind noinline {
+  %y = add i32 %x, 8
+  ret i32 %y
+}
+
+define void @test_call(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
   %b_ptr = getelementptr i32, i32 addrspace(1)* %in, i32 1
   %a = load i32, i32 addrspace(1)* %in
   %b = load i32, i32 addrspace(1)* %b_ptr
-  %c = call i32 @external_function(i32 %b) nounwind
+  %c = call i32 @defined_function(i32 %b) nounwind
   %result = add i32 %a, %c
   store i32 %result, i32 addrspace(1)* %out
   ret void
 }
-