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TheRock/compiler/amd-llvm/llvm/test/Transforms/EarlyCSE/gep.ll
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derek.holloway 7502bf64a4
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

45 lines
1.8 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 3
; RUN: opt < %s -S -passes=early-cse -earlycse-debug-hash | FileCheck %s
; RUN: opt < %s -S -passes='early-cse<memssa>' | FileCheck %s
%T1 = type { i64, i64, i64 }
declare void @use_vec(<4 x ptr>);
define void @foo(ptr %a, <4 x i64> %b, i64 %i) {
; CHECK-LABEL: define void @foo(
; CHECK-SAME: ptr [[A:%.*]], <4 x i64> [[B:%.*]], i64 [[I:%.*]]) {
; CHECK-NEXT: [[S1A:%.*]] = getelementptr i8, ptr [[A]], i64 8
; CHECK-NEXT: [[N1D:%.*]] = getelementptr i8, ptr [[A]], i64 7
; CHECK-NEXT: [[N1G:%.*]] = getelementptr i32, ptr [[A]], i64 1
; CHECK-NEXT: [[N1H:%.*]] = getelementptr i8, ptr [[A]], i64 [[I]]
; CHECK-NEXT: [[V:%.*]] = getelementptr i64, ptr [[A]], <4 x i64> splat (i64 1)
; CHECK-NEXT: call void @use_vec(<4 x ptr> [[V]])
; CHECK-NEXT: [[V2:%.*]] = getelementptr i64, ptr [[A]], <4 x i64> <i64 0, i64 2, i64 1, i64 1>
; CHECK-NEXT: call void @use_vec(<4 x ptr> [[V2]])
; CHECK-NEXT: ret void
;
%s1a = getelementptr i8, ptr %a, i64 8
%s1av = load i64, ptr %s1a
%s1b = getelementptr inbounds i8, ptr %a, i64 8
%s1bv = load i64, ptr %s1b
%s1c = getelementptr %T1, ptr %a, i64 0, i32 1
%s1cv = load i64, ptr %s1c
%n1d = getelementptr i8, ptr %a, i64 7
%n1dv = load i64, ptr %n1d
%s1e = getelementptr i64, ptr %a, i64 1
%s1ev = load i64, ptr %s1e
%s1f = getelementptr i32, ptr %a, i64 2
%s1fv = load i64, ptr %s1f
%n1g = getelementptr i32, ptr %a, i64 1
%n1gv = load i64, ptr %n1g
%n1h = getelementptr i8, ptr %a, i64 %i
%n1hv = load i64, ptr %n1h
%v = getelementptr i64, ptr %a, <4 x i64> <i64 1, i64 1, i64 1, i64 1>
call void @use_vec(<4 x ptr> %v)
%v2 = getelementptr i64, ptr %a, <4 x i64> <i64 0, i64 2, i64 1, i64 1>
call void @use_vec(<4 x ptr> %v2)
ret void
}