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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
37 lines
941 B
LLVM
37 lines
941 B
LLVM
; This test makes sure that these instructions are properly constant propagated.
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; RUN: opt < %s -ipsccp -S | not grep load
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; RUN: opt < %s -ipsccp -S | not grep fdiv
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@X = constant i212 42
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@Y = constant [2 x { i212, float }] [ { i212, float } { i212 12, float 1.0 },
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{ i212, float } { i212 37, float 0x3FF3B2FEC0000000 } ]
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define i212 @test1() {
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%B = load i212, i212* @X
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ret i212 %B
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}
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define internal float @test2() {
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%A = getelementptr [2 x { i212, float}], [2 x { i212, float}]* @Y, i32 0, i32 1, i32 1
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%B = load float, float* %A
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ret float %B
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}
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define internal i212 @test3() {
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%A = getelementptr [2 x { i212, float}], [2 x { i212, float}]* @Y, i32 0, i32 0, i32 0
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%B = load i212, i212* %A
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ret i212 %B
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}
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define float @All()
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{
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%A = call float @test2()
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%B = call i212 @test3()
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%C = mul i212 %B, -1234567
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%D = sitofp i212 %C to float
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%E = fdiv float %A, %D
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ret float %E
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}
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