1; RUN: llc -O3 -mtriple=armv7l-unknown-linux-gnueabihf -mcpu=generic %s -o - | FileCheck %s 2; Check that we respect the existing chain between loads and stores when we 3; legalize unaligned loads. 4; Test case from PR24669. 5 6; Make sure the loads happen before the stores. 7; CHECK-LABEL: get_set_complex: 8; CHECK-NOT: str 9; CHECK: ldr 10; CHECK-NOT: str 11; CHECK: ldr 12; CHECK: str 13; CHECK: {{bx|pop.*pc}} 14define i32 @get_set_complex(ptr noalias nocapture %retptr, 15 ptr noalias nocapture readnone %excinfo, 16 ptr noalias nocapture readnone %env, 17 ptr nocapture %arg.rec, 18 float %arg.val.0, float %arg.val.1) 19{ 20entry: 21 %inserted.real = insertvalue { float, float } undef, float %arg.val.0, 0 22 %inserted.imag = insertvalue { float, float } %inserted.real, float %arg.val.1, 1 23 %.15 = getelementptr inbounds [38 x i8], ptr %arg.rec, i32 0, i32 10 24 %.18 = load float, ptr %.15, align 1 25 %.19 = getelementptr inbounds [38 x i8], ptr %arg.rec, i32 0, i32 14 26 %.20 = load float, ptr %.19, align 1 27 %inserted.real.1 = insertvalue { float, float } undef, float %.18, 0 28 %inserted.imag.1 = insertvalue { float, float } %inserted.real.1, float %.20, 1 29 store { float, float } %inserted.imag, ptr %.15, align 1 30 store { float, float } %inserted.imag.1, ptr %retptr, align 4 31 ret i32 0 32} 33