1 ; RUN: llc -O1 < %s -march=ppc64 -mcpu=pwr7 | FileCheck %s 2 3 target datalayout = "E-m:e-i64:64-n32:64" 4 target triple = "powerpc64-unknown-linux-gnu" 5 6 %struct.test = type { i64, [8 x i8] } 7 %struct.pad = type { [8 x i64] } 8 9 @gt = common global %struct.test zeroinitializer, align 16 10 @gp = common global %struct.pad zeroinitializer, align 8 11 12 define signext i32 @callee1(i32 signext %x, %struct.test* byval align 16 nocapture readnone %y, i32 signext %z) { 13 entry: 14 ret i32 %z 15 } 16 ; CHECK-LABEL: @callee1 17 ; CHECK: mr 3, 7 18 ; CHECK: blr 19 20 declare signext i32 @test1(i32 signext, %struct.test* byval align 16, i32 signext) 21 define void @caller1(i32 signext %z) { 22 entry: 23 %call = tail call signext i32 @test1(i32 signext 0, %struct.test* byval align 16 @gt, i32 signext %z) 24 ret void 25 } 26 ; CHECK-LABEL: @caller1 27 ; CHECK: mr [[REG:[0-9]+]], 3 28 ; CHECK: mr 7, [[REG]] 29 ; CHECK: bl test1 30 31 define i64 @callee2(%struct.pad* byval nocapture readnone %x, i32 signext %y, %struct.test* byval align 16 nocapture readonly %z) { 32 entry: 33 %x1 = getelementptr inbounds %struct.test, %struct.test* %z, i64 0, i32 0 34 %0 = load i64, i64* %x1, align 16 35 ret i64 %0 36 } 37 ; CHECK-LABEL: @callee2 38 ; CHECK: ld 3, 128(1) 39 ; CHECK: blr 40 41 declare i64 @test2(%struct.pad* byval, i32 signext, %struct.test* byval align 16) 42 define void @caller2(i64 %z) { 43 entry: 44 %tmp = alloca %struct.test, align 16 45 %.compoundliteral.sroa.0.0..sroa_idx = getelementptr inbounds %struct.test, %struct.test* %tmp, i64 0, i32 0 46 store i64 %z, i64* %.compoundliteral.sroa.0.0..sroa_idx, align 16 47 %call = call i64 @test2(%struct.pad* byval @gp, i32 signext 0, %struct.test* byval align 16 %tmp) 48 ret void 49 } 50 ; CHECK-LABEL: @caller2 51 ; CHECK: std 3, [[OFF:[0-9]+]](1) 52 ; CHECK: addi [[REG1:[0-9]+]], 1, [[OFF]] 53 ; CHECK: lxvw4x [[REG2:[0-9]+]], 0, [[REG1]] 54 ; CHECK: li [[REG3:[0-9]+]], 128 55 ; CHECK: stxvw4x 0, 1, [[REG3]] 56 ; CHECK: bl test2 57 58
