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1; RUN: llc -mtriple=thumbv7m-none-eabi %s -mcpu=cortex-m3 -o - | FileCheck %s2; RUN: llc -mtriple=thumbv7m-none-eabi %s -mcpu=cortex-m4 -o - | FileCheck %s3; RUN: llc -mtriple=thumbv8m-none-eabi %s -mcpu=cortex-m33 -o - | FileCheck %s4 5define void @test_loop_alignment(ptr %in, ptr %out) optsize {6; CHECK-LABEL: test_loop_alignment:7; CHECK: mov{{.*}}, #08; CHECK: .p2align 29 10entry:11 br label %loop12 13loop:14 %i = phi i32 [ 0, %entry ], [ %i.next, %loop ]15 %in.addr = getelementptr inbounds i32, ptr %in, i32 %i16 %lhs = load i32, ptr %in.addr, align 417 %res = mul nsw i32 %lhs, 518 %out.addr = getelementptr inbounds i32, ptr %out, i32 %i19 store i32 %res, ptr %out.addr, align 420 %i.next = add i32 %i, 121 %done = icmp eq i32 %i.next, 102422 br i1 %done, label %end, label %loop23 24end:25 ret void26}27 28define void @test_loop_alignment_minsize(ptr %in, ptr %out) minsize {29; CHECK-LABEL: test_loop_alignment_minsize:30; CHECK: movs {{r[0-9]+}}, #031; CHECK-NOT: .p2align32 33entry:34 br label %loop35 36loop:37 %i = phi i32 [ 0, %entry ], [ %i.next, %loop ]38 %in.addr = getelementptr inbounds i32, ptr %in, i32 %i39 %lhs = load i32, ptr %in.addr, align 440 %res = mul nsw i32 %lhs, 541 %out.addr = getelementptr inbounds i32, ptr %out, i32 %i42 store i32 %res, ptr %out.addr, align 443 %i.next = add i32 %i, 144 %done = icmp eq i32 %i.next, 102445 br i1 %done, label %end, label %loop46 47end:48 ret void49}50