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[GlobalOpt] Add test for SRA with i8 array type (NFC)

This commit is contained in:
Nikita Popov 2022-01-14 09:51:13 +01:00
parent 8dbc6a23bb
commit be219323a2
1 changed files with 33 additions and 0 deletions
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33
llvm/test/Transforms/GlobalOpt/globalsra-generic-type.ll Normal file
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -S -globalopt < %s | FileCheck %s
@g = internal global [8 x i8] undef
define void @test() {
; CHECK-LABEL: @test(
; CHECK-NEXT: store i32 1, i32* bitcast ([8 x i8]* @g to i32*), align 4
; CHECK-NEXT: store i32 2, i32* getelementptr (i32, i32* bitcast ([8 x i8]* @g to i32*), i64 1), align 4
; CHECK-NEXT: ret void
;
store i32 1, i32* bitcast ([8 x i8]* @g to i32*)
store i32 2, i32* getelementptr (i32, i32* bitcast ([8 x i8]* @g to i32*), i64 1)
ret void
}
define i32 @load1() {
; CHECK-LABEL: @load1(
; CHECK-NEXT: [[V:%.*]] = load i32, i32* bitcast ([8 x i8]* @g to i32*), align 4
; CHECK-NEXT: ret i32 [[V]]
;
%v = load i32, i32* bitcast ([8 x i8]* @g to i32*)
ret i32 %v
}
define i32 @load2() {
; CHECK-LABEL: @load2(
; CHECK-NEXT: [[V:%.*]] = load i32, i32* getelementptr (i32, i32* bitcast ([8 x i8]* @g to i32*), i64 1), align 4
; CHECK-NEXT: ret i32 [[V]]
;
%v = load i32, i32* getelementptr (i32, i32* bitcast ([8 x i8]* @g to i32*), i64 1)
ret i32 %v
}