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43 lines
1.0 KiB
LLVM
43 lines
1.0 KiB
LLVM
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
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declare i64 @llvm.get.dynamic.area.offset.i64()
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declare void @use(i64)
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define void @f1() {
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; CHECK-LABEL: f1
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; CHECK: la %r2, 160
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; CHECK: brasl %r14, use
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; CHECK: br %r14
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%tmp = alloca i64, align 32
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%dynamic_area_offset = call i64 @llvm.get.dynamic.area.offset.i64()
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call void @use(i64 %dynamic_area_offset)
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ret void
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}
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define void @f2(i64 %arg) {
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; CHECK-LABEL: f2
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; CHECK: la %r2, 160(%r2)
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; CHECK: brasl %r14, use
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; CHECK: br %r14
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%tmp = alloca i64, align 32
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%dynamic_area_offset = call i64 @llvm.get.dynamic.area.offset.i64()
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%param = add i64 %dynamic_area_offset, %arg
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call void @use(i64 %param)
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ret void
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}
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declare void @eatsalot(i64, i64, i64, i64, i64, i64)
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define void @f3() {
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; CHECK-LABEL: f3
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; CHECK: la %r2, 168
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; CHECK: brasl %r14, use
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; CHECK: br %r14
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%tmp = alloca i64, align 32
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call void @eatsalot(i64 0, i64 0, i64 0, i64 0, i64 0, i64 0)
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%dynamic_area_offset = call i64 @llvm.get.dynamic.area.offset.i64()
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call void @use(i64 %dynamic_area_offset)
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ret void
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}
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