; RUN: llc -verify-machineinstrs -O1 < %s -mcpu=pwr7 | FileCheck %s target datalayout = "E-m:e-i64:64-n32:64" target triple = "powerpc64-unknown-linux-gnu" %struct.test = type { i64, [8 x i8] } %struct.pad = type { [8 x i64] } @gt = common global %struct.test zeroinitializer, align 16 @gp = common global %struct.pad zeroinitializer, align 8 define signext i32 @callee1(i32 signext %x, %struct.test* byval(%struct.test) align 16 nocapture readnone %y, i32 signext %z) { entry: ret i32 %z } ; CHECK-LABEL: @callee1 ; CHECK: mr 3, 7 ; CHECK: blr declare signext i32 @test1(i32 signext, %struct.test* byval(%struct.test) align 16, i32 signext) define void @caller1(i32 signext %z) { entry: %call = tail call signext i32 @test1(i32 signext 0, %struct.test* byval(%struct.test) align 16 @gt, i32 signext %z) ret void } ; CHECK-LABEL: @caller1 ; CHECK: mr 7, 3 ; CHECK: bl test1 define i64 @callee2(%struct.pad* byval(%struct.pad) nocapture readnone %x, i32 signext %y, %struct.test* byval(%struct.test) align 16 nocapture readonly %z) { entry: %x1 = getelementptr inbounds %struct.test, %struct.test* %z, i64 0, i32 0 %0 = load i64, i64* %x1, align 16 ret i64 %0 } ; CHECK-LABEL: @callee2 ; CHECK: ld {{[0-9]+}}, 128(1) ; CHECK: blr declare i64 @test2(%struct.pad* byval(%struct.pad), i32 signext, %struct.test* byval(%struct.test) align 16) define void @caller2(i64 %z) { entry: %tmp = alloca %struct.test, align 16 %.compoundliteral.sroa.0.0..sroa_idx = getelementptr inbounds %struct.test, %struct.test* %tmp, i64 0, i32 0 store i64 %z, i64* %.compoundliteral.sroa.0.0..sroa_idx, align 16 %call = call i64 @test2(%struct.pad* byval(%struct.pad) @gp, i32 signext 0, %struct.test* byval(%struct.test) align 16 %tmp) ret void } ; CHECK-LABEL: @caller2 ; CHECK: std 3, [[OFF:[0-9]+]](1) ; CHECK: addi [[REG1:[0-9]+]], 1, [[OFF]] ; CHECK: lxvw4x [[REG2:[0-9]+]], 0, [[REG1]] ; CHECK: li [[REG3:[0-9]+]], 128 ; CHECK: stxvw4x 0, 1, [[REG3]] ; CHECK: bl test2