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mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-24 03:33:20 +01:00

Mostly finish up constant islands port for Mips for load constants.

Still need to finish the branch part. Still lots more review of the code,
clean up and testing. 

llvm-svn: 194337
This commit is contained in:
Reed Kotler 2013-11-10 00:09:26 +00:00
parent 1a2fc10168
commit 0e6ffc6bfa
4 changed files with 364 additions and 67 deletions

View File

@ -66,6 +66,16 @@ static cl::opt<int> ConstantIslandsSmallOffset(
cl::desc("Make small offsets be this amount for testing purposes"),
cl::Hidden);
//
// For testing purposes we tell it to not use relaxed load forms so that it
// will split blocks.
//
static cl::opt<bool> NoLoadRelaxation(
"mips-constant-islands-no-load-relaxation",
cl::init(false),
cl::desc("Don't relax loads to long loads - for testing purposes"),
cl::Hidden);
namespace {
@ -169,6 +179,9 @@ namespace {
ConstantIslandsSmallOffset: MaxDisp;
return xMaxDisp;
}
void setMaxDisp(unsigned val) {
MaxDisp = val;
}
unsigned getLongFormMaxDisp() const {
return LongFormMaxDisp;
}
@ -615,6 +628,8 @@ initializeFunctionInfo(const std::vector<MachineInstr*> &CPEMIs) {
Bits = 8;
Scale = 4;
LongFormOpcode = Mips::LwRxPcTcpX16;
LongFormBits = 16;
LongFormScale = 1;
break;
case Mips::LwRxPcTcpX16:
Bits = 16;
@ -977,6 +992,7 @@ int MipsConstantIslands::findLongFormInRangeCPEntry
true)) {
DEBUG(dbgs() << "In range\n");
UserMI->setDesc(TII->get(U.getLongFormOpcode()));
U.setMaxDisp(U.getLongFormMaxDisp());
return 2; // instruction is longer length now
}
@ -1214,9 +1230,10 @@ bool MipsConstantIslands::handleConstantPoolUser(unsigned CPUserIndex) {
// No water found.
// we first see if a longer form of the instrucion could have reached
// the constant. in that case we won't bother to split
#ifdef IN_PROGRESS
result = findLongFormInRangeCPEntry(U, UserOffset);
#endif
if (!NoLoadRelaxation) {
result = findLongFormInRangeCPEntry(U, UserOffset);
if (result != 0) return true;
}
DEBUG(dbgs() << "No water found\n");
createNewWater(CPUserIndex, UserOffset, NewMBB);

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@ -1,64 +0,0 @@
; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -soft-float -mips16-hard-float -relocation-model=static -mips16-constant-islands -mips-constant-islands-small-offset=20 < %s | FileCheck %s -check-prefix=offset20
; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -soft-float -mips16-hard-float -relocation-model=static -mips16-constant-islands -mips-constant-islands-small-offset=40 < %s | FileCheck %s -check-prefix=offset40
@i = common global i32 0, align 4
@b = common global i32 0, align 4
; Function Attrs: nounwind
define void @t() #0 {
entry:
store i32 -559023410, i32* @i, align 4
%0 = load i32* @b, align 4
%tobool = icmp ne i32 %0, 0
br i1 %tobool, label %if.then, label %if.else
; offset20: lw ${{[0-9]+}}, $CPI0_1 # 16 bit inst
; offset20: b $BB0_2
; offset20: .align 2
; offset20: $CPI0_0:
; offset20: .4byte 3735943886
; offset20: $BB0_2:
; offset40: beqz ${{[0-9]+}}, $BB0_3
; offset40: jal foo
; offset40: nop
; offset40: b $BB0_4
; offset40: .align 2
; offset40: $CPI0_0:
; offset40: .4byte 3735943886
; offset40: $BB0_3:
; offset40: jal goo
if.then: ; preds = %entry
call void bitcast (void (...)* @foo to void ()*)()
br label %if.end
if.else: ; preds = %entry
call void bitcast (void (...)* @goo to void ()*)()
br label %if.end
if.end: ; preds = %if.else, %if.then
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
ret void
}
declare void @foo(...) #1
declare void @goo(...) #1
declare void @hoo(...) #1
attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="true" }
attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="true" }
!llvm.ident = !{!0}
!0 = metadata !{metadata !"clang version 3.4 (gitosis@dmz-portal.mips.com:clang.git 3a50d847e098f36e3bf8bc14eea07a6cc35f7803) (gitosis@dmz-portal.mips.com:llvm.git f52db0b69f0c888bdc98bb2f13aaecc1e83288a9)"}

View File

@ -0,0 +1,180 @@
; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -soft-float -mips16-hard-float -relocation-model=pic -mips16-constant-islands -mips-constant-islands-no-load-relaxation < %s | FileCheck %s -check-prefix=no-load-relax
; ModuleID = 'const4.c'
target datalayout = "E-p:32:32:32-i1:8:8-i8:8:32-i16:16:32-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-n32-S64"
target triple = "mips--linux-gnu"
@i = common global i32 0, align 4
@b = common global i32 0, align 4
@j = common global i32 0, align 4
@k = common global i32 0, align 4
@l = common global i32 0, align 4
; Function Attrs: nounwind
define void @t() #0 {
entry:
store i32 -559023410, i32* @i, align 4
%0 = load i32* @b, align 4
; no-load-relax lw ${{[0-9]+}}, $CPI0_1 # 16 bit inst
%tobool = icmp ne i32 %0, 0
br i1 %tobool, label %if.then, label %if.else
; no-load-relax: beqz ${{[0-9]+}}, $BB0_3
; no-load-relax: lw ${{[0-9]+}}, %call16(foo)(${{[0-9]+}})
; no-load-relax: b $BB0_4
; no-load-relax: .align 2
; no-load-relax: $CPI0_0:
; no-load-relax: .4byte 3735943886
; no-load-relax: $BB0_3:
; no-load-relax: lw ${{[0-9]+}}, %call16(goo)(${{[0-9]+}})
if.then: ; preds = %entry
call void bitcast (void (...)* @foo to void ()*)()
br label %if.end
if.else: ; preds = %entry
call void bitcast (void (...)* @goo to void ()*)()
br label %if.end
if.end: ; preds = %if.else, %if.then
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
ret void
}
declare void @foo(...) #1
declare void @goo(...) #1
declare void @hoo(...) #1
attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="true" }
attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="true" }
!llvm.ident = !{!0}
!0 = metadata !{metadata !"clang version 3.4 (gitosis@dmz-portal.mips.com:clang.git b310439121c875937d78cc49cc969bc1197fc025) (gitosis@dmz-portal.mips.com:llvm.git 7fc0ca9656ebec8dad61f72f5a5ddfb232c070fd)"}

164
test/CodeGen/Mips/const6.ll Normal file
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@ -0,0 +1,164 @@
; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -soft-float -mips16-hard-float -relocation-model=pic -mips16-constant-islands < %s | FileCheck %s -check-prefix=load-relax
; RUN: llc -mtriple=mipsel-linux-gnu -march=mipsel -mcpu=mips16 -soft-float -mips16-hard-float -relocation-model=pic -mips16-constant-islands -mips-constant-islands-no-load-relaxation < %s | FileCheck %s -check-prefix=no-load-relax
; ModuleID = 'const6.c'
target datalayout = "E-p:32:32:32-i1:8:8-i8:8:32-i16:16:32-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-n32-S64"
target triple = "mips--linux-gnu"
@i = common global i32 0, align 4
@j = common global i32 0, align 4
@k = common global i32 0, align 4
@l = common global i32 0, align 4
@b = common global i32 0, align 4
; Function Attrs: nounwind
define void @t() #0 {
entry:
store i32 -559023410, i32* @i, align 4
; load-relax: lw ${{[0-9]+}}, $CPI0_0
; load-relax: jrc $ra
; load-relax: .align 2
; load-relax: $CPI0_0:
; load-relax: .4byte 3735943886
; load-relax: .end t
; no-load-relax: lw ${{[0-9]+}}, $CPI0_1 # 16 bit inst
; no-load-relax: jalrc ${{[0-9]+}}
; no-load-relax: b $BB0_2
; no-load-relax: .align 2
; no-load-relax: $CPI0_0:
; no-load-relax: .4byte 3735943886
; no-load-relax: $BB0_2:
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
call void bitcast (void (...)* @hoo to void ()*)()
ret void
}
declare void @hoo(...) #1
attributes #0 = { nounwind "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="true" }
attributes #1 = { "less-precise-fpmad"="false" "no-frame-pointer-elim"="true" "no-frame-pointer-elim-non-leaf" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="true" }
!llvm.ident = !{!0}
!0 = metadata !{metadata !"clang version 3.4 (gitosis@dmz-portal.mips.com:clang.git b310439121c875937d78cc49cc969bc1197fc025) (gitosis@dmz-portal.mips.com:llvm.git 7fc0ca9656ebec8dad61f72f5a5ddfb232c070fd)"}