llvm-project/llvm/test/Analysis/BasicAA/2003-04-22-GEPProblem.ll
Bjorn Pettersson ec9ccb1668 [test] Use -passes syntax in Analysis tests
Another step towards getting rid of dependencies to the legacy
pass manager.

Primary change here is to just do -passes=foo instead of -foo in
simple situations (when running a single pass). But also
updated a few test running multiple passes.
2022-10-21 20:38:42 +02:00

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LLVM

; RUN: opt < %s -aa-pipeline=basic-aa -passes=gvn,instcombine -S | FileCheck %s
; BasicAA was incorrectly concluding that P1 and P2 didn't conflict!
define i32 @test(i32 *%Ptr, i64 %V) {
; CHECK: sub i32 %X, %Y
%P2 = getelementptr i32, i32* %Ptr, i64 1
%P1 = getelementptr i32, i32* %Ptr, i64 %V
%X = load i32, i32* %P1
store i32 5, i32* %P2
%Y = load i32, i32* %P1
%Z = sub i32 %X, %Y
ret i32 %Z
}