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ab043ff680
Essentially the same as the GEP change in r230786.
A similar migration script can be used to update test cases, though a few more
test case improvements/changes were required this time around: (r229269-r229278)
import fileinput
import sys
import re
pat = re.compile(r"((?:=|:|^)\s*load (?:atomic )?(?:volatile )?(.*?))(| addrspace\(\d+\) *)\*($| *(?:%|@|null|undef|blockaddress|getelementptr|addrspacecast|bitcast|inttoptr|\[\[[a-zA-Z]|\{\{).*$)")
for line in sys.stdin:
sys.stdout.write(re.sub(pat, r"\1, \2\3*\4", line))
Reviewers: rafael, dexonsmith, grosser
Differential Revision: http://reviews.llvm.org/D7649
llvm-svn: 230794
108 lines
4.0 KiB
LLVM
108 lines
4.0 KiB
LLVM
; RUN: opt < %s -scalar-evolution -analyze \
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; RUN: | FileCheck %s
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; CHECK: --> (sext i{{.}} {{{.*}},+,{{.*}}}<%bb1> to i64)
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; CHECK: --> (sext i{{.}} {{{.*}},+,{{.*}}}<%bb1> to i64)
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; CHECK: --> (sext i{{.}} {{{.*}},+,{{.*}}}<%bb1> to i64)
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; CHECK: --> (sext i{{.}} {{{.*}},+,{{.*}}}<%bb1> to i64)
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; CHECK: --> (sext i{{.}} {{{.*}},+,{{.*}}}<%bb1> to i64)
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; CHECK-NOT: --> (sext
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; Don't convert (sext {...,+,...}) to {sext(...),+,sext(...)} in cases
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; where the trip count is not within range.
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target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
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target triple = "x86_64-unknown-linux-gnu"
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define void @foo0(double* nocapture %x) nounwind {
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bb1.thread:
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br label %bb1
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bb1: ; preds = %bb1, %bb1.thread
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%i.0.reg2mem.0 = phi i64 [ -128, %bb1.thread ], [ %8, %bb1 ] ; <i64> [#uses=3]
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%0 = trunc i64 %i.0.reg2mem.0 to i7 ; <i8> [#uses=1]
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%1 = trunc i64 %i.0.reg2mem.0 to i9 ; <i8> [#uses=1]
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%2 = sext i9 %1 to i64 ; <i64> [#uses=1]
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%3 = getelementptr double, double* %x, i64 %2 ; <double*> [#uses=1]
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%4 = load double, double* %3, align 8 ; <double> [#uses=1]
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%5 = fmul double %4, 3.900000e+00 ; <double> [#uses=1]
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%6 = sext i7 %0 to i64 ; <i64> [#uses=1]
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%7 = getelementptr double, double* %x, i64 %6 ; <double*> [#uses=1]
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store double %5, double* %7, align 8
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%8 = add i64 %i.0.reg2mem.0, 1 ; <i64> [#uses=2]
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%9 = icmp sgt i64 %8, 127 ; <i1> [#uses=1]
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br i1 %9, label %return, label %bb1
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return: ; preds = %bb1
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ret void
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}
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define void @foo1(double* nocapture %x) nounwind {
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bb1.thread:
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br label %bb1
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bb1: ; preds = %bb1, %bb1.thread
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%i.0.reg2mem.0 = phi i64 [ -128, %bb1.thread ], [ %8, %bb1 ] ; <i64> [#uses=3]
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%0 = trunc i64 %i.0.reg2mem.0 to i8 ; <i8> [#uses=1]
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%1 = trunc i64 %i.0.reg2mem.0 to i9 ; <i8> [#uses=1]
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%2 = sext i9 %1 to i64 ; <i64> [#uses=1]
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%3 = getelementptr double, double* %x, i64 %2 ; <double*> [#uses=1]
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%4 = load double, double* %3, align 8 ; <double> [#uses=1]
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%5 = fmul double %4, 3.900000e+00 ; <double> [#uses=1]
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%6 = sext i8 %0 to i64 ; <i64> [#uses=1]
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%7 = getelementptr double, double* %x, i64 %6 ; <double*> [#uses=1]
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store double %5, double* %7, align 8
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%8 = add i64 %i.0.reg2mem.0, 1 ; <i64> [#uses=2]
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%9 = icmp sgt i64 %8, 128 ; <i1> [#uses=1]
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br i1 %9, label %return, label %bb1
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return: ; preds = %bb1
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ret void
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}
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define void @foo2(double* nocapture %x) nounwind {
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bb1.thread:
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br label %bb1
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bb1: ; preds = %bb1, %bb1.thread
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%i.0.reg2mem.0 = phi i64 [ -129, %bb1.thread ], [ %8, %bb1 ] ; <i64> [#uses=3]
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%0 = trunc i64 %i.0.reg2mem.0 to i8 ; <i8> [#uses=1]
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%1 = trunc i64 %i.0.reg2mem.0 to i9 ; <i8> [#uses=1]
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%2 = sext i9 %1 to i64 ; <i64> [#uses=1]
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%3 = getelementptr double, double* %x, i64 %2 ; <double*> [#uses=1]
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%4 = load double, double* %3, align 8 ; <double> [#uses=1]
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%5 = fmul double %4, 3.900000e+00 ; <double> [#uses=1]
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%6 = sext i8 %0 to i64 ; <i64> [#uses=1]
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%7 = getelementptr double, double* %x, i64 %6 ; <double*> [#uses=1]
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store double %5, double* %7, align 8
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%8 = add i64 %i.0.reg2mem.0, 1 ; <i64> [#uses=2]
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%9 = icmp sgt i64 %8, 127 ; <i1> [#uses=1]
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br i1 %9, label %return, label %bb1
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return: ; preds = %bb1
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ret void
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}
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define void @foo3(double* nocapture %x) nounwind {
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bb1.thread:
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br label %bb1
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bb1: ; preds = %bb1, %bb1.thread
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%i.0.reg2mem.0 = phi i64 [ -128, %bb1.thread ], [ %8, %bb1 ] ; <i64> [#uses=3]
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%0 = trunc i64 %i.0.reg2mem.0 to i8 ; <i8> [#uses=1]
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%1 = trunc i64 %i.0.reg2mem.0 to i9 ; <i8> [#uses=1]
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%2 = sext i9 %1 to i64 ; <i64> [#uses=1]
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%3 = getelementptr double, double* %x, i64 %2 ; <double*> [#uses=1]
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%4 = load double, double* %3, align 8 ; <double> [#uses=1]
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%5 = fmul double %4, 3.900000e+00 ; <double> [#uses=1]
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%6 = sext i8 %0 to i64 ; <i64> [#uses=1]
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%7 = getelementptr double, double* %x, i64 %6 ; <double*> [#uses=1]
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store double %5, double* %7, align 8
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%8 = add i64 %i.0.reg2mem.0, -1 ; <i64> [#uses=2]
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%9 = icmp sgt i64 %8, 127 ; <i1> [#uses=1]
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br i1 %9, label %return, label %bb1
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return: ; preds = %bb1
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ret void
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}
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