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Merging r235524:

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r235524 | Matthew.Arsenault | 2015-04-22 13:10:44 -0400 (Wed, 22 Apr 2015) | 4 lines

R600: Fix always inline pass breaking noinline functions

No test since calls are not actually supported yet.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/branches/release_36@236448 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Tom Stellard committed 2015-05-04 19:50:11 +00:00
1 parent def282d714
commit 4c7e68abd7
2 files changed
+13 -13
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lib/Target/R600/AMDGPUAlwaysInlinePass.cpp
+3 -2
View File
@@ -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);
}
}
test/CodeGen/R600/call.ll
+10 -11
View File
@@ -7,6 +7,16 @@
declare i32 @external_function(i32) nounwind
define void @test_call_external(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
%b_ptr = getelementptr i32 addrspace(1)* %in, i32 1
%a = load i32 addrspace(1)* %in
%b = load i32 addrspace(1)* %b_ptr
%c = call i32 @external_function(i32 %b) nounwind
%result = add i32 %a, %c
store i32 %result, i32 addrspace(1)* %out
ret void
}
define i32 @defined_function(i32 %x) nounwind noinline {
%y = add i32 %x, 8
ret i32 %y
@@ -21,14 +31,3 @@ define void @test_call(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
store i32 %result, i32 addrspace(1)* %out
ret void
}
define void @test_call_external(i32 addrspace(1)* %out, i32 addrspace(1)* %in) {
%b_ptr = getelementptr i32 addrspace(1)* %in, i32 1
%a = load i32 addrspace(1)* %in
%b = load i32 addrspace(1)* %b_ptr
%c = call i32 @external_function(i32 %b) nounwind
%result = add i32 %a, %c
store i32 %result, i32 addrspace(1)* %out
ret void
}