mirror of
https://github.com/c64scene-ar/llvm-6502.git
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7c9c6ed761
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230794 91177308-0d34-0410-b5e6-96231b3b80d8
101 lines
3.7 KiB
LLVM
101 lines
3.7 KiB
LLVM
; RUN: opt -instcombine -S < %s | FileCheck %s
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%struct1 = type { %struct2*, i32, i32, i32 }
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%struct2 = type { i32, i32 }
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%struct3 = type { i32, %struct4, %struct4 }
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%struct4 = type { %struct2, %struct2 }
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define i32 @test1(%struct1* %dm, i1 %tmp4, i64 %tmp9, i64 %tmp19) {
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bb:
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%tmp = getelementptr inbounds %struct1, %struct1* %dm, i64 0, i32 0
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%tmp1 = load %struct2*, %struct2** %tmp, align 8
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br i1 %tmp4, label %bb1, label %bb2
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bb1:
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%tmp10 = getelementptr inbounds %struct2, %struct2* %tmp1, i64 %tmp9
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%tmp11 = getelementptr inbounds %struct2, %struct2* %tmp10, i64 0, i32 0
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store i32 0, i32* %tmp11, align 4
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br label %bb3
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bb2:
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%tmp20 = getelementptr inbounds %struct2, %struct2* %tmp1, i64 %tmp19
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%tmp21 = getelementptr inbounds %struct2, %struct2* %tmp20, i64 0, i32 0
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store i32 0, i32* %tmp21, align 4
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br label %bb3
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bb3:
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%phi = phi %struct2* [ %tmp10, %bb1 ], [ %tmp20, %bb2 ]
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%tmp24 = getelementptr inbounds %struct2, %struct2* %phi, i64 0, i32 1
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%tmp25 = load i32, i32* %tmp24, align 4
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ret i32 %tmp25
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; CHECK-LABEL: @test1(
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; CHECK: getelementptr inbounds %struct2, %struct2* %tmp1, i64 %tmp9, i32 0
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; CHECK: getelementptr inbounds %struct2, %struct2* %tmp1, i64 %tmp19, i32 0
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; CHECK: %[[PHI:[0-9A-Za-z]+]] = phi i64 [ %tmp9, %bb1 ], [ %tmp19, %bb2 ]
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; CHECK: getelementptr inbounds %struct2, %struct2* %tmp1, i64 %[[PHI]], i32 1
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}
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define i32 @test2(%struct1* %dm, i1 %tmp4, i64 %tmp9, i64 %tmp19) {
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bb:
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%tmp = getelementptr inbounds %struct1, %struct1* %dm, i64 0, i32 0
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%tmp1 = load %struct2*, %struct2** %tmp, align 8
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%tmp10 = getelementptr inbounds %struct2, %struct2* %tmp1, i64 %tmp9
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%tmp11 = getelementptr inbounds %struct2, %struct2* %tmp10, i64 0, i32 0
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store i32 0, i32* %tmp11, align 4
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%tmp20 = getelementptr inbounds %struct2, %struct2* %tmp1, i64 %tmp19
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%tmp21 = getelementptr inbounds %struct2, %struct2* %tmp20, i64 0, i32 0
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store i32 0, i32* %tmp21, align 4
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%tmp24 = getelementptr inbounds %struct2, %struct2* %tmp10, i64 0, i32 1
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%tmp25 = load i32, i32* %tmp24, align 4
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ret i32 %tmp25
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; CHECK-LABEL: @test2(
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; CHECK: getelementptr inbounds %struct2, %struct2* %tmp1, i64 %tmp9, i32 0
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; CHECK: getelementptr inbounds %struct2, %struct2* %tmp1, i64 %tmp19, i32 0
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; CHECK: getelementptr inbounds %struct2, %struct2* %tmp1, i64 %tmp9, i32 1
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}
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; Check that instcombine doesn't insert GEPs before landingpad.
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define i32 @test3(%struct3* %dm, i1 %tmp4, i64 %tmp9, i64 %tmp19, i64 %tmp20, i64 %tmp21) {
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bb:
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%tmp = getelementptr inbounds %struct3, %struct3* %dm, i64 0
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br i1 %tmp4, label %bb1, label %bb2
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bb1:
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%tmp1 = getelementptr inbounds %struct3, %struct3* %tmp, i64 %tmp19, i32 1
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%tmp11 = getelementptr inbounds %struct4, %struct4* %tmp1, i64 0, i32 0, i32 0
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store i32 0, i32* %tmp11, align 4
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br label %bb3
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bb2:
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%tmp2 = getelementptr inbounds %struct3, %struct3* %tmp, i64 %tmp20, i32 1
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%tmp12 = getelementptr inbounds %struct4, %struct4* %tmp2, i64 0, i32 0, i32 1
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store i32 0, i32* %tmp12, align 4
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br label %bb3
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bb3:
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%phi = phi %struct4* [ %tmp1, %bb1 ], [ %tmp2, %bb2 ]
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%tmp22 = invoke i32 @foo1(i32 11) to label %bb4 unwind label %bb5
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bb4:
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ret i32 0
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bb5:
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%tmp27 = landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*) catch i8* bitcast (i8** @_ZTIi to i8*)
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%tmp34 = getelementptr inbounds %struct4, %struct4* %phi, i64 %tmp21, i32 1
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%tmp35 = getelementptr inbounds %struct2, %struct2* %tmp34, i64 0, i32 1
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%tmp25 = load i32, i32* %tmp35, align 4
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ret i32 %tmp25
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; CHECK-LABEL: @test3(
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; CHECK: bb5:
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; CHECK-NEXT: {{.*}}landingpad { i8*, i32 } personality i8* bitcast (i32 (...)* @__gxx_personality_v0 to i8*)
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}
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@_ZTIi = external constant i8*
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declare i32 @__gxx_personality_v0(...)
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declare i32 @foo1(i32)
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