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[InstCombine, NFC] Change the generated variable names by creating new instructions 

This removes some noise for D21775's test changes.

llvm-svn: 274155
This commit is contained in:
Tim Shen 2016-06-29 20:10:13 +00:00
parent 901269c8c9
commit 860a67eb4c
2 changed files with 30 additions and 30 deletions
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12
llvm/lib/Transforms/InstCombine/InstCombineAndOrXor.cpp
View File

@ -1148,9 +1148,9 @@ Value *InstCombiner::FoldAndOfFCmps(FCmpInst *LHS, FCmpInst *RHS) {
if (Op0CC == FCmpInst::FCMP_FALSE || Op1CC == FCmpInst::FCMP_FALSE)
return ConstantInt::get(CmpInst::makeCmpResultType(LHS->getType()), 0);
if (Op0CC == FCmpInst::FCMP_TRUE)
return RHS;
return Builder->CreateFCmp(Op1CC, Op0LHS, Op0RHS);
if (Op1CC == FCmpInst::FCMP_TRUE)
return LHS;
return Builder->CreateFCmp(Op0CC, Op0LHS, Op0RHS);
bool Op0Ordered;
bool Op1Ordered;
@ -1168,9 +1168,9 @@ Value *InstCombiner::FoldAndOfFCmps(FCmpInst *LHS, FCmpInst *RHS) {
// uno && ueq -> uno && (uno || eq) -> uno
// ord && olt -> ord && (ord && lt) -> olt
if (!Op0Ordered && (Op0Ordered == Op1Ordered))
return LHS;
return Builder->CreateFCmp(Op0CC, Op0LHS, Op0RHS);
if (Op0Ordered && (Op0Ordered == Op1Ordered))
return RHS;
return Builder->CreateFCmp(Op1CC, Op0LHS, Op0RHS);
// uno && oeq -> uno && (ord && eq) -> false
if (!Op0Ordered)
@ -2036,9 +2036,9 @@ Value *InstCombiner::FoldOrOfFCmps(FCmpInst *LHS, FCmpInst *RHS) {
if (Op0CC == FCmpInst::FCMP_TRUE || Op1CC == FCmpInst::FCMP_TRUE)
return ConstantInt::get(CmpInst::makeCmpResultType(LHS->getType()), 1);
if (Op0CC == FCmpInst::FCMP_FALSE)
return RHS;
return Builder->CreateFCmp(Op1CC, Op0LHS, Op0RHS);
if (Op1CC == FCmpInst::FCMP_FALSE)
return LHS;
return Builder->CreateFCmp(Op0CC, Op0LHS, Op0RHS);
bool Op0Ordered;
bool Op1Ordered;
unsigned Op0Pred = getFCmpCode(Op0CC, Op0Ordered);

48
llvm/test/Transforms/InstCombine/and-fcmp.ll
View File

@ -371,8 +371,8 @@ define i1 @auto_gen_28(double %a, double %b) {
define i1 @auto_gen_29(double %a, double %b) {
; CHECK-LABEL: @auto_gen_29(
; CHECK-NEXT: [[CMP1:%.*]] = fcmp oeq double %a, %b
; CHECK-NEXT: ret i1 [[CMP1]]
; CHECK-NEXT: [[TMP1:%.*]] = fcmp oeq double %a, %b
; CHECK-NEXT: ret i1 [[TMP1]]
;
%cmp = fcmp ord double %a, %b
%cmp1 = fcmp oeq double %a, %b
@ -382,8 +382,8 @@ define i1 @auto_gen_29(double %a, double %b) {
define i1 @auto_gen_30(double %a, double %b) {
; CHECK-LABEL: @auto_gen_30(
; CHECK-NEXT: [[CMP1:%.*]] = fcmp ogt double %a, %b
; CHECK-NEXT: ret i1 [[CMP1]]
; CHECK-NEXT: [[TMP1:%.*]] = fcmp ogt double %a, %b
; CHECK-NEXT: ret i1 [[TMP1]]
;
%cmp = fcmp ord double %a, %b
%cmp1 = fcmp ogt double %a, %b
@ -393,8 +393,8 @@ define i1 @auto_gen_30(double %a, double %b) {
define i1 @auto_gen_31(double %a, double %b) {
; CHECK-LABEL: @auto_gen_31(
; CHECK-NEXT: [[CMP1:%.*]] = fcmp oge double %a, %b
; CHECK-NEXT: ret i1 [[CMP1]]
; CHECK-NEXT: [[TMP1:%.*]] = fcmp oge double %a, %b
; CHECK-NEXT: ret i1 [[TMP1]]
;
%cmp = fcmp ord double %a, %b
%cmp1 = fcmp oge double %a, %b
@ -404,8 +404,8 @@ define i1 @auto_gen_31(double %a, double %b) {
define i1 @auto_gen_32(double %a, double %b) {
; CHECK-LABEL: @auto_gen_32(
; CHECK-NEXT: [[CMP1:%.*]] = fcmp olt double %a, %b
; CHECK-NEXT: ret i1 [[CMP1]]
; CHECK-NEXT: [[TMP1:%.*]] = fcmp olt double %a, %b
; CHECK-NEXT: ret i1 [[TMP1]]
;
%cmp = fcmp ord double %a, %b
%cmp1 = fcmp olt double %a, %b
@ -415,8 +415,8 @@ define i1 @auto_gen_32(double %a, double %b) {
define i1 @auto_gen_33(double %a, double %b) {
; CHECK-LABEL: @auto_gen_33(
; CHECK-NEXT: [[CMP1:%.*]] = fcmp ole double %a, %b
; CHECK-NEXT: ret i1 [[CMP1]]
; CHECK-NEXT: [[TMP1:%.*]] = fcmp ole double %a, %b
; CHECK-NEXT: ret i1 [[TMP1]]
;
%cmp = fcmp ord double %a, %b
%cmp1 = fcmp ole double %a, %b
@ -426,8 +426,8 @@ define i1 @auto_gen_33(double %a, double %b) {
define i1 @auto_gen_34(double %a, double %b) {
; CHECK-LABEL: @auto_gen_34(
; CHECK-NEXT: [[CMP1:%.*]] = fcmp one double %a, %b
; CHECK-NEXT: ret i1 [[CMP1]]
; CHECK-NEXT: [[TMP1:%.*]] = fcmp one double %a, %b
; CHECK-NEXT: ret i1 [[TMP1]]
;
%cmp = fcmp ord double %a, %b
%cmp1 = fcmp one double %a, %b
@ -1385,8 +1385,8 @@ define i1 @auto_gen_112(double %a, double %b) {
define i1 @auto_gen_113(double %a, double %b) {
; CHECK-LABEL: @auto_gen_113(
; CHECK-NEXT: [[CMP:%.*]] = fcmp uno double %a, %b
; CHECK-NEXT: ret i1 [[CMP]]
; CHECK-NEXT: [[TMP1:%.*]] = fcmp uno double %a, %b
; CHECK-NEXT: ret i1 [[TMP1]]
;
%cmp = fcmp uno double %a, %b
%cmp1 = fcmp ueq double %a, %b
@ -1396,8 +1396,8 @@ define i1 @auto_gen_113(double %a, double %b) {
define i1 @auto_gen_114(double %a, double %b) {
; CHECK-LABEL: @auto_gen_114(
; CHECK-NEXT: [[CMP:%.*]] = fcmp uno double %a, %b
; CHECK-NEXT: ret i1 [[CMP]]
; CHECK-NEXT: [[TMP1:%.*]] = fcmp uno double %a, %b
; CHECK-NEXT: ret i1 [[TMP1]]
;
%cmp = fcmp uno double %a, %b
%cmp1 = fcmp ugt double %a, %b
@ -1407,8 +1407,8 @@ define i1 @auto_gen_114(double %a, double %b) {
define i1 @auto_gen_115(double %a, double %b) {
; CHECK-LABEL: @auto_gen_115(
; CHECK-NEXT: [[CMP:%.*]] = fcmp uno double %a, %b
; CHECK-NEXT: ret i1 [[CMP]]
; CHECK-NEXT: [[TMP1:%.*]] = fcmp uno double %a, %b
; CHECK-NEXT: ret i1 [[TMP1]]
;
%cmp = fcmp uno double %a, %b
%cmp1 = fcmp uge double %a, %b
@ -1418,8 +1418,8 @@ define i1 @auto_gen_115(double %a, double %b) {
define i1 @auto_gen_116(double %a, double %b) {
; CHECK-LABEL: @auto_gen_116(
; CHECK-NEXT: [[CMP:%.*]] = fcmp uno double %a, %b
; CHECK-NEXT: ret i1 [[CMP]]
; CHECK-NEXT: [[TMP1:%.*]] = fcmp uno double %a, %b
; CHECK-NEXT: ret i1 [[TMP1]]
;
%cmp = fcmp uno double %a, %b
%cmp1 = fcmp ult double %a, %b
@ -1429,8 +1429,8 @@ define i1 @auto_gen_116(double %a, double %b) {
define i1 @auto_gen_117(double %a, double %b) {
; CHECK-LABEL: @auto_gen_117(
; CHECK-NEXT: [[CMP:%.*]] = fcmp uno double %a, %b
; CHECK-NEXT: ret i1 [[CMP]]
; CHECK-NEXT: [[TMP1:%.*]] = fcmp uno double %a, %b
; CHECK-NEXT: ret i1 [[TMP1]]
;
%cmp = fcmp uno double %a, %b
%cmp1 = fcmp ule double %a, %b
@ -1440,8 +1440,8 @@ define i1 @auto_gen_117(double %a, double %b) {
define i1 @auto_gen_118(double %a, double %b) {
; CHECK-LABEL: @auto_gen_118(
; CHECK-NEXT: [[CMP:%.*]] = fcmp uno double %a, %b
; CHECK-NEXT: ret i1 [[CMP]]
; CHECK-NEXT: [[TMP1:%.*]] = fcmp uno double %a, %b
; CHECK-NEXT: ret i1 [[TMP1]]
;
%cmp = fcmp uno double %a, %b
%cmp1 = fcmp une double %a, %b