28 lines
880 B
LLVM
28 lines
880 B
LLVM
; RUN: llc -stop-after block-placement -o - %s | FileCheck %s
|
|
|
|
target triple = "thumbv6m-none-none"
|
|
|
|
define i32* @foo(i32* readonly %p0) {
|
|
entry:
|
|
%add.ptr = getelementptr inbounds i32, i32* %p0, i32 10
|
|
%arrayidx = getelementptr inbounds i32, i32* %p0, i32 13
|
|
%0 = load i32, i32* %arrayidx, align 4
|
|
%arrayidx1 = getelementptr inbounds i32, i32* %p0, i32 12
|
|
%1 = load i32, i32* %arrayidx1, align 4
|
|
%add = add nsw i32 %1, %0
|
|
%arrayidx2 = getelementptr inbounds i32, i32* %p0, i32 11
|
|
%2 = load i32, i32* %arrayidx2, align 4
|
|
%add3 = add nsw i32 %add, %2
|
|
%3 = load i32, i32* %add.ptr, align 4
|
|
%add5 = add nsw i32 %add3, %3
|
|
tail call void @g(i32 %add5)
|
|
ret i32* %p0
|
|
}
|
|
|
|
declare void @g(i32)
|
|
|
|
; CHECK-LABEL: name: foo
|
|
; CHECK: [[BASE:%r[0-7]]], {{.*}} tADDi8
|
|
; CHECK-NOT: [[BASE]] = tLDMIA_UPD {{.*}} [[BASE]]
|
|
; CHECK: tLDMIA killed [[BASE]], {{.*}} def [[BASE]]
|