103 lines
3.3 KiB
LLVM
103 lines
3.3 KiB
LLVM
; RUN: opt < %s -passes=argpromotion -S | FileCheck %s
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target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
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%struct.ss = type { i32, i64 }
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define internal void @f(ptr byval(ptr) align 4 %p) nounwind {
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; CHECK-LABEL: define {{[^@]+}}@f
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; CHECK-SAME: (ptr byval(ptr) align 4 [[P:%.*]]) #[[ATTR0:[0-9]+]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: store ptr [[P]], ptr [[P]]
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; CHECK-NEXT: ret void
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;
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entry:
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store ptr %p, ptr %p
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ret void
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}
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define internal void @g(ptr byval(ptr) align 4 %p) nounwind {
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; CHECK-LABEL: define {{[^@]+}}@g
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; CHECK-SAME: (ptr byval(ptr) align 4 [[P:%.*]]) #[[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[P1:%.*]] = getelementptr i8, ptr [[P]], i64 4
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; CHECK-NEXT: store ptr [[P]], ptr [[P1]]
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; CHECK-NEXT: ret void
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;
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entry:
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%p1 = getelementptr i8, ptr %p, i64 4
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store ptr %p, ptr %p1
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ret void
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}
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define internal void @h(ptr byval(ptr) align 4 %p) nounwind {
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; CHECK-LABEL: define {{[^@]+}}@h
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; CHECK-SAME: (ptr byval(ptr) align 4 [[P:%.*]]) #[[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[P1:%.*]] = getelementptr i8, ptr [[P]], i64 4
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; CHECK-NEXT: store ptr [[P1]], ptr [[P]]
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; CHECK-NEXT: ret void
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;
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entry:
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%p1 = getelementptr i8, ptr %p, i64 4
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store ptr %p1, ptr %p
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ret void
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}
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define internal void @k(ptr byval(ptr) align 4 %p) nounwind {
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; CHECK-LABEL: define {{[^@]+}}@k
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; CHECK-SAME: (ptr byval(ptr) align 4 [[P:%.*]]) #[[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[X:%.*]] = load ptr, ptr [[P]]
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; CHECK-NEXT: store ptr [[P]], ptr [[X]]
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; CHECK-NEXT: ret void
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;
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entry:
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%x = load ptr, ptr %p
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store ptr %p, ptr %x
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ret void
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}
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define internal void @l(ptr byval(ptr) align 4 %p) nounwind {
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; CHECK-LABEL: define {{[^@]+}}@l
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; CHECK-SAME: () #[[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: ret void
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;
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entry:
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%x = load ptr, ptr %p
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store ptr %x, ptr %p
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ret void
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}
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define i32 @main() nounwind {
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; CHECK-LABEL: define {{[^@]+}}@main
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; CHECK-SAME: () #[[ATTR0]] {
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; CHECK-NEXT: entry:
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; CHECK-NEXT: [[S:%.*]] = alloca [[STRUCT_SS:%.*]], align 32
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; CHECK-NEXT: [[TEMP1:%.*]] = getelementptr [[STRUCT_SS]], ptr [[S]], i32 0, i32 0
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; CHECK-NEXT: store i32 1, ptr [[TEMP1]], align 4
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; CHECK-NEXT: [[TEMP4:%.*]] = getelementptr [[STRUCT_SS]], ptr [[S]], i32 0, i32 1
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; CHECK-NEXT: store i64 2, ptr [[TEMP4]], align 8
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; CHECK-NEXT: call void @f(ptr byval(ptr) align 4 [[S]]) #[[ATTR0]]
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; CHECK-NEXT: call void @g(ptr byval(ptr) align 4 [[S]]) #[[ATTR0]]
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; CHECK-NEXT: call void @h(ptr byval(ptr) align 4 [[S]]) #[[ATTR0]]
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; CHECK-NEXT: call void @k(ptr byval(ptr) align 4 [[S]]) #[[ATTR0]]
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; CHECK-NEXT: [[S_VAL:%.*]] = load ptr, ptr [[S]], align 8
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; CHECK-NEXT: call void @l() #[[ATTR0]]
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; CHECK-NEXT: ret i32 0
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;
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entry:
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%S = alloca %struct.ss, align 32
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%temp1 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 0
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store i32 1, i32* %temp1, align 4
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%temp4 = getelementptr %struct.ss, %struct.ss* %S, i32 0, i32 1
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store i64 2, i64* %temp4, align 8
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call void @f(ptr byval(ptr) align 4 %S) nounwind
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call void @g(ptr byval(ptr) align 4 %S) nounwind
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call void @h(ptr byval(ptr) align 4 %S) nounwind
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call void @k(ptr byval(ptr) align 4 %S) nounwind
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call void @l(ptr byval(ptr) align 4 %S) nounwind
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ret i32 0
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}
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