1 ; RUN: llc -O1 < %s -march=ppc64 -mcpu=pwr7 | FileCheck %s
3 target datalayout = "E-m:e-i64:64-n32:64"
4 target triple = "powerpc64-unknown-linux-gnu"
6 %struct.test = type { i64, [8 x i8] }
7 %struct.pad = type { [8 x i64] }
9 @gt = common global %struct.test zeroinitializer, align 16
10 @gp = common global %struct.pad zeroinitializer, align 8
12 define signext i32 @callee1(i32 signext %x, %struct.test* byval align 16 nocapture readnone %y, i32 signext %z) {
16 ; CHECK-LABEL: @callee1
20 declare signext i32 @test1(i32 signext, %struct.test* byval align 16, i32 signext)
21 define void @caller1(i32 signext %z) {
23 %call = tail call signext i32 @test1(i32 signext 0, %struct.test* byval align 16 @gt, i32 signext %z)
26 ; CHECK-LABEL: @caller1
27 ; CHECK: mr [[REG:[0-9]+]], 3
28 ; CHECK: mr 7, [[REG]]
31 define i64 @callee2(%struct.pad* byval nocapture readnone %x, i32 signext %y, %struct.test* byval align 16 nocapture readonly %z) {
33 %x1 = getelementptr inbounds %struct.test* %z, i64 0, i32 0
34 %0 = load i64* %x1, align 16
37 ; CHECK-LABEL: @callee2
38 ; CHECK: ld [[REG:[0-9]+]], 128(1)
39 ; CHECK: mr 3, [[REG]]
42 declare i64 @test2(%struct.pad* byval, i32 signext, %struct.test* byval align 16)
43 define void @caller2(i64 %z) {
45 %tmp = alloca %struct.test, align 16
46 %.compoundliteral.sroa.0.0..sroa_idx = getelementptr inbounds %struct.test* %tmp, i64 0, i32 0
47 store i64 %z, i64* %.compoundliteral.sroa.0.0..sroa_idx, align 16
48 %call = call i64 @test2(%struct.pad* byval @gp, i32 signext 0, %struct.test* byval align 16 %tmp)
51 ; CHECK-LABEL: @caller2
52 ; CHECK: std 3, [[OFF:[0-9]+]](1)
53 ; CHECK: ld [[REG:[0-9]+]], [[OFF]](1)
54 ; CHECK: std [[REG]], 128(1)