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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt -mtriple=x86_64-apple-macosx10.7 -passes=inferattrs,dse -S %s | FileCheck %s
; Tests for libcalls only available on Darwin platforms.
declare void @memset_pattern4(ptr, ptr, i64)
declare void @memset_pattern8(ptr, ptr, i64)
declare void @memset_pattern16(ptr, ptr, i64)
define void @test_memset_pattern4_const_size(ptr noalias %a, ptr noalias %pattern) {
; CHECK-LABEL: @test_memset_pattern4_const_size(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[A_GEP_17:%.*]] = getelementptr i8, ptr [[A:%.*]], i32 17
; CHECK-NEXT: store i8 1, ptr [[A_GEP_17]], align 1
; CHECK-NEXT: call void @memset_pattern4(ptr [[A]], ptr [[PATTERN:%.*]], i64 17)
; CHECK-NEXT: ret void
;
entry:
%a.gep.1 = getelementptr i8, ptr %a, i32 1
store i8 0, ptr %a.gep.1
%a.gep.17 = getelementptr i8, ptr %a, i32 17
store i8 1, ptr %a.gep.17
call void @memset_pattern4(ptr %a, ptr %pattern, i64 17)
ret void
}
define void @test_memset_pattern4_variable_size(ptr noalias %a, ptr noalias %pattern, i64 %n) {
; CHECK-LABEL: @test_memset_pattern4_variable_size(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[A_GEP_1:%.*]] = getelementptr i8, ptr [[A:%.*]], i32 1
; CHECK-NEXT: store i8 0, ptr [[A_GEP_1]], align 1
; CHECK-NEXT: [[A_GEP_17:%.*]] = getelementptr i8, ptr [[A]], i32 17
; CHECK-NEXT: store i8 1, ptr [[A_GEP_17]], align 1
; CHECK-NEXT: call void @memset_pattern4(ptr [[A]], ptr [[PATTERN:%.*]], i64 [[N:%.*]])
; CHECK-NEXT: ret void
;
entry:
%a.gep.1 = getelementptr i8, ptr %a, i32 1
store i8 0, ptr %a.gep.1
%a.gep.17 = getelementptr i8, ptr %a, i32 17
store i8 1, ptr %a.gep.17
call void @memset_pattern4(ptr %a, ptr %pattern, i64 %n)
ret void
}
define void @test_memset_pattern8_const_size(ptr noalias %a, ptr noalias %pattern) {
; CHECK-LABEL: @test_memset_pattern8_const_size(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[A_GEP_17:%.*]] = getelementptr i8, ptr [[A:%.*]], i32 17
; CHECK-NEXT: store i8 1, ptr [[A_GEP_17]], align 1
; CHECK-NEXT: call void @memset_pattern8(ptr [[A]], ptr [[PATTERN:%.*]], i64 17)
; CHECK-NEXT: ret void
;
entry:
%a.gep.1 = getelementptr i8, ptr %a, i32 1
store i8 0, ptr %a.gep.1
%a.gep.17 = getelementptr i8, ptr %a, i32 17
store i8 1, ptr %a.gep.17
call void @memset_pattern8(ptr %a, ptr %pattern, i64 17)
ret void
}
define void @test_memset_pattern8_variable_size(ptr noalias %a, ptr noalias %pattern, i64 %n) {
; CHECK-LABEL: @test_memset_pattern8_variable_size(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[A_GEP_1:%.*]] = getelementptr i8, ptr [[A:%.*]], i32 1
; CHECK-NEXT: store i8 0, ptr [[A_GEP_1]], align 1
; CHECK-NEXT: [[A_GEP_17:%.*]] = getelementptr i8, ptr [[A]], i32 17
; CHECK-NEXT: store i8 1, ptr [[A_GEP_17]], align 1
; CHECK-NEXT: call void @memset_pattern8(ptr [[A]], ptr [[PATTERN:%.*]], i64 [[N:%.*]])
; CHECK-NEXT: ret void
;
entry:
%a.gep.1 = getelementptr i8, ptr %a, i32 1
store i8 0, ptr %a.gep.1
%a.gep.17 = getelementptr i8, ptr %a, i32 17
store i8 1, ptr %a.gep.17
call void @memset_pattern8(ptr %a, ptr %pattern, i64 %n)
ret void
}
define void @test_memset_pattern16_const_size(ptr noalias %a, ptr noalias %pattern) {
; CHECK-LABEL: @test_memset_pattern16_const_size(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[A_GEP_17:%.*]] = getelementptr i8, ptr [[A:%.*]], i32 17
; CHECK-NEXT: store i8 1, ptr [[A_GEP_17]], align 1
; CHECK-NEXT: call void @memset_pattern16(ptr [[A]], ptr [[PATTERN:%.*]], i64 17)
; CHECK-NEXT: ret void
;
entry:
%a.gep.1 = getelementptr i8, ptr %a, i32 1
store i8 0, ptr %a.gep.1
%a.gep.17 = getelementptr i8, ptr %a, i32 17
store i8 1, ptr %a.gep.17
call void @memset_pattern16(ptr %a, ptr %pattern, i64 17)
ret void
}
define void @test_memset_pattern16_variable_size(ptr noalias %a, ptr noalias %pattern, i64 %n) {
; CHECK-LABEL: @test_memset_pattern16_variable_size(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[A_GEP_1:%.*]] = getelementptr i8, ptr [[A:%.*]], i32 1
; CHECK-NEXT: store i8 0, ptr [[A_GEP_1]], align 1
; CHECK-NEXT: [[A_GEP_17:%.*]] = getelementptr i8, ptr [[A]], i32 17
; CHECK-NEXT: store i8 1, ptr [[A_GEP_17]], align 1
; CHECK-NEXT: call void @memset_pattern16(ptr [[A]], ptr [[PATTERN:%.*]], i64 [[N:%.*]])
; CHECK-NEXT: ret void
;
entry:
%a.gep.1 = getelementptr i8, ptr %a, i32 1
store i8 0, ptr %a.gep.1
%a.gep.17 = getelementptr i8, ptr %a, i32 17
store i8 1, ptr %a.gep.17
call void @memset_pattern16(ptr %a, ptr %pattern, i64 %n)
ret void
}
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