test/Transforms/NaCl/canonicalize-mem-intrinsics.ll - Issue 939073008: Rebased PNaCl localmods in LLVM to 223109

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Side by Side Diff: test/Transforms/NaCl/canonicalize-mem-intrinsics.ll

Issue 939073008: Rebased PNaCl localmods in LLVM to 223109 (Closed)

Patch Set: undo localmod Created 5 years, 9 months ago

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	1 ; RUN: opt %s -canonicalize-mem-intrinsics -S \| FileCheck %s

	2 ; RUN: opt %s -canonicalize-mem-intrinsics -S \

	3 ; RUN: \| FileCheck %s -check-prefix=CLEANED

	4

	5 declare void @llvm.memset.p0i8.i64(i8*, i8, i64, i32, i1)

	6 declare void @llvm.memcpy.p0i8.p0i8.i64(i8, i8, i64, i32, i1)

	7 declare void @llvm.memmove.p0i8.p0i8.i64(i8, i8, i64, i32, i1)

	8 ; CLEANED-NOT: @llvm.mem{{.*}}i64

	9

	10

	11 define void @memset_caller(i8* %dest, i8 %char, i64 %size) {

	12 call void @llvm.memset.p0i8.i64(i8* %dest, i8 %char, i64 %size, i32 1, i1 0)

	13 ret void

	14 }

	15 ; CHECK: define void @memset_caller

	16 ; CHECK-NEXT: %mem_len_truncate = trunc i64 %size to i32

	17 ; CHECK-NEXT: call void @llvm.memset.p0i8.i32(i8* %dest, i8 %char, i32 %mem_len_ truncate, i32 1, i1 false)

	18

	19

	20 define void @memcpy_caller(i8* %dest, i8* %src, i64 %size) {

	21 call void @llvm.memcpy.p0i8.p0i8.i64(i8* %dest, i8* %src, i64 %size, i32 1, i1 0)

	22 ret void

	23 }

	24 ; CHECK: define void @memcpy_caller

	25 ; CHECK-NEXT: %mem_len_truncate = trunc i64 %size to i32

	26 ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 %mem _len_truncate, i32 1, i1 false)

	27

	28

	29 define void @memmove_caller(i8* %dest, i8* %src, i64 %size) {

	30 call void @llvm.memmove.p0i8.p0i8.i64(i8* %dest, i8* %src, i64 %size, i32 1, i 1 0)

	31 ret void

	32 }

	33 ; CHECK: define void @memmove_caller

	34 ; CHECK-NEXT: %mem_len_truncate = trunc i64 %size to i32

	35 ; CHECK-NEXT: call void @llvm.memmove.p0i8.p0i8.i32(i8* %dest, i8* %src, i32 %me m_len_truncate, i32 1, i1 false)

	36

	37

	38 ; Check that constant sizes remain as constants.

	39

	40 define void @memset_caller_const(i8* %dest, i8 %char) {

	41 call void @llvm.memset.p0i8.i64(i8* %dest, i8 %char, i64 123, i32 1, i1 0)

	42 ret void

	43 }

	44 ; CHECK: define void @memset_caller

	45 ; CHECK-NEXT: call void @llvm.memset.p0i8.i32(i8* %dest, i8 %char, i32 123, i32 1, i1 false)

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