Nikita Popov 6e6c61d696 [InstCombine] Add explicit data layout to test
To avoid the dependence on the SystemZ target. What is relevant here
is a data layout with preferred alignment for i8.
2025-06-30 13:09:18 +02:00

18 lines
547 B
LLVM

; RUN: opt < %s --passes=instcombine -S | FileCheck %s
;
; Check that string replacements inserted by the instcombiner are properly aligned.
; The specific case checked replaces `printf("foo\n")` with `puts("foo")`
target datalayout = "i8:8:16"
@msg1 = constant [17 x i8] c"Alignment Check\0A\00", align 2
; CHECK: c"Alignment Check\00", align 2
; Function Attrs: noinline nounwind
define dso_local void @foo() #0 {
%call = call signext i32 (ptr, ...) @printf(ptr noundef @msg1)
ret void
}
declare signext i32 @printf(ptr noundef, ...) #1