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1; RUN: llc < %s -mcpu=generic -mtriple=i686-linux -verify-machineinstrs | FileCheck %s -check-prefix=X32-Linux2; RUN: llc < %s -mtriple=x86_64-linux-gnu -verify-machineinstrs | FileCheck %s -check-prefix=X64-Linux3 4; The HiPE compiler (i.e., the native code compiler of the Erlang/OTP system)5; adds a custom assembly prologue in order to efficiently manipulate the stack6; at runtime.7 8; Just to prevent the alloca from being optimized away.9declare void @dummy_use(ptr, i32)10 11define {i32, i32} @test_basic(i32 %hp, i32 %p) {12 ; X32-Linux-LABEL: test_basic:13 ; X32-Linux-NOT: calll inc_stack_014 15 ; X64-Linux-LABEL: test_basic:16 ; X64-Linux-NOT: callq inc_stack_017 18 %mem = alloca i32, i32 1019 call void @dummy_use (ptr %mem, i32 10)20 %1 = insertvalue {i32, i32} undef, i32 %hp, 021 %2 = insertvalue {i32, i32} %1, i32 %p, 122 ret {i32, i32} %123}24 25define cc 11 {i32, i32} @test_basic_hipecc(i32 %hp, i32 %p) {26 ; X32-Linux-LABEL: test_basic_hipecc:27 ; X32-Linux: leal -140(%esp), %ebx28 ; X32-Linux-NEXT: cmpl 120(%ebp), %ebx29 ; X32-Linux-NEXT: jb .LBB1_130 31 ; X32-Linux: ret32 33 ; X32-Linux: .LBB1_1:34 ; X32-Linux-NEXT: calll inc_stack_035 36 ; X64-Linux-LABEL: test_basic_hipecc:37 ; X64-Linux: leaq -184(%rsp), %r1438 ; X64-Linux-NEXT: cmpq 120(%rbp), %r1439 ; X64-Linux-NEXT: jb .LBB1_140 41 ; X64-Linux: ret42 43 ; X64-Linux: .LBB1_1:44 ; X64-Linux-NEXT: callq inc_stack_045 46 %mem = alloca i32, i32 1047 call void @dummy_use (ptr %mem, i32 10)48 %1 = insertvalue {i32, i32} undef, i32 %hp, 049 %2 = insertvalue {i32, i32} %1, i32 %p, 150 ret {i32, i32} %251}52 53define cc 11 {i32,i32,i32} @test_nocall_hipecc(i32 %hp,i32 %p,i32 %x,i32 %y) {54 ; X32-Linux-LABEL: test_nocall_hipecc:55 ; X32-Linux-NOT: calll inc_stack_056 57 ; X64-Linux-LABEL: test_nocall_hipecc:58 ; X64-Linux-NOT: callq inc_stack_059 60 %1 = add i32 %x, %y61 %2 = mul i32 42, %162 %3 = sub i32 24, %263 %4 = insertvalue {i32, i32, i32} undef, i32 %hp, 064 %5 = insertvalue {i32, i32, i32} %4, i32 %p, 165 %6 = insertvalue {i32, i32, i32} %5, i32 %p, 266 ret {i32, i32, i32} %667}68 69!hipe.literals = !{ !0, !1, !2 }70!0 = !{ !"P_NSP_LIMIT", i32 120 }71!1 = !{ !"X86_LEAF_WORDS", i32 24 }72!2 = !{ !"AMD64_LEAF_WORDS", i32 18 }73