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Include the source type in SCEV cast expression debug output, and

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print sext, zext, and trunc, instead of signextend, zeroextend,
and truncate, respectively, for consistency with the main IR.

llvm-svn: 70405
This commit is contained in:
Dan Gohman 2009-04-29 20:27:52 +00:00
parent e4dd5a96ba
commit 55befacc69
2 changed files with 6 additions and 5 deletions
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6
lib/Analysis/ScalarEvolution.cpp
View File

@ -219,7 +219,7 @@ SCEVTruncateExpr::~SCEVTruncateExpr() {
}
void SCEVTruncateExpr::print(raw_ostream &OS) const {
OS << "(truncate " << *Op << " to " << *Ty << ")";
OS << "(trunc " << *Op->getType() << " " << *Op << " to " << *Ty << ")";
}
// SCEVZeroExtends - Only allow the creation of one SCEVZeroExtendExpr for any
@ -240,7 +240,7 @@ SCEVZeroExtendExpr::~SCEVZeroExtendExpr() {
}
void SCEVZeroExtendExpr::print(raw_ostream &OS) const {
OS << "(zeroextend " << *Op << " to " << *Ty << ")";
OS << "(zext " << *Op->getType() << " " << *Op << " to " << *Ty << ")";
}
// SCEVSignExtends - Only allow the creation of one SCEVSignExtendExpr for any
@ -261,7 +261,7 @@ SCEVSignExtendExpr::~SCEVSignExtendExpr() {
}
void SCEVSignExtendExpr::print(raw_ostream &OS) const {
OS << "(signextend " << *Op << " to " << *Ty << ")";
OS << "(sext " << *Op->getType() << " " << *Op << " to " << *Ty << ")";
}
// SCEVCommExprs - Only allow the creation of one SCEVCommutativeExpr for any

5
test/Analysis/ScalarEvolution/sext-inreg.ll
View File

@ -1,5 +1,6 @@
; RUN: llvm-as < %s | opt -analyze -scalar-evolution -disable-output \
; RUN: | grep {signextend \{0,+,199\}<bb> to i64} | count 2
; RUN: llvm-as < %s | opt -analyze -scalar-evolution -disable-output > %t
; RUN: grep {sext i57 \{0,+,199\}<bb> to i64} %t | count 1
; RUN: grep {sext i59 \{0,+,199\}<bb> to i64} %t | count 1
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "i386-apple-darwin9.6"