[llvm-commits] [llvm] r127874 - in /llvm/trunk: lib/Target/PTX/PTXAsmPrinter.cpp test/CodeGen/PTX/parameter-order.ll
Che-Liang Chiou
clchiou at gmail.com
Fri Mar 18 04:23:56 PDT 2011
Author: clchiou
Date: Fri Mar 18 06:23:56 2011
New Revision: 127874
URL: http://llvm.org/viewvc/llvm-project?rev=127874&view=rev
Log:
ptx: fix parameter order that is reversed
Added:
llvm/trunk/test/CodeGen/PTX/parameter-order.ll
Modified:
llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp
Modified: llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp?rev=127874&r1=127873&r2=127874&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp (original)
+++ llvm/trunk/lib/Target/PTX/PTXAsmPrinter.cpp Fri Mar 18 06:23:56 2011
@@ -381,9 +381,8 @@
decl += " (";
if (isKernel) {
unsigned cnt = 0;
- //for (int i = 0, e = MFI->getNumArg(); i != e; ++i) {
- for(PTXMachineFunctionInfo::reg_reverse_iterator
- i = MFI->argRegReverseBegin(), e = MFI->argRegReverseEnd(), b = i;
+ for(PTXMachineFunctionInfo::reg_iterator
+ i = MFI->argRegBegin(), e = MFI->argRegEnd(), b = i;
i != e; ++i) {
reg = *i;
assert(reg != PTX::NoRegister && "Not a valid register!");
@@ -396,8 +395,8 @@
decl += utostr(++cnt);
}
} else {
- for (PTXMachineFunctionInfo::reg_reverse_iterator
- i = MFI->argRegReverseBegin(), e = MFI->argRegReverseEnd(), b = i;
+ for (PTXMachineFunctionInfo::reg_iterator
+ i = MFI->argRegBegin(), e = MFI->argRegEnd(), b = i;
i != e; ++i) {
reg = *i;
assert(reg != PTX::NoRegister && "Not a valid register!");
Added: llvm/trunk/test/CodeGen/PTX/parameter-order.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PTX/parameter-order.ll?rev=127874&view=auto
==============================================================================
--- llvm/trunk/test/CodeGen/PTX/parameter-order.ll (added)
+++ llvm/trunk/test/CodeGen/PTX/parameter-order.ll Fri Mar 18 06:23:56 2011
@@ -0,0 +1,8 @@
+; RUN: llc < %s -march=ptx | FileCheck %s
+
+; CHECK: .func (.reg .u32 r0) test_parameter_order (.reg .u32 r1, .reg .u32 r2)
+define ptx_device i32 @test_parameter_order(i32 %x, i32 %y) {
+; CHECK: sub.u32 r0, r1, r2
+ %z = sub i32 %x, %y
+ ret i32 %z
+}
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