1 files changed, 0 insertions, 159 deletions
diff --git a/test/CodeGen/ARM/ldstrex.ll b/test/CodeGen/ARM/ldstrex.ll
deleted file mode 100644
index 59349f72a8fe..000000000000
--- a/test/CodeGen/ARM/ldstrex.ll
+++ /dev/null
@@ -1,159 +0,0 @@
-; RUN: llc < %s -mtriple=armv7-apple-darwin   | FileCheck %s
-; RUN: llc < %s -mtriple=thumbv7-apple-darwin > %t
-; RUN: FileCheck %s < %t
-; RUN: FileCheck %s < %t --check-prefix=CHECK-T2ADDRMODE
-
-%0 = type { i32, i32 }
-
-; CHECK-LABEL: f0:
-; CHECK: ldrexd
-define i64 @f0(i8* %p) nounwind readonly {
-entry:
-  %ldrexd = tail call %0 @llvm.arm.ldrexd(i8* %p)
-  %0 = extractvalue %0 %ldrexd, 1
-  %1 = extractvalue %0 %ldrexd, 0
-  %2 = zext i32 %0 to i64
-  %3 = zext i32 %1 to i64
-  %shl = shl nuw i64 %2, 32
-  %4 = or i64 %shl, %3
-  ret i64 %4
-}
-
-; CHECK-LABEL: f1:
-; CHECK: strexd
-define i32 @f1(i8* %ptr, i64 %val) nounwind {
-entry:
-  %tmp4 = trunc i64 %val to i32
-  %tmp6 = lshr i64 %val, 32
-  %tmp7 = trunc i64 %tmp6 to i32
-  %strexd = tail call i32 @llvm.arm.strexd(i32 %tmp4, i32 %tmp7, i8* %ptr)
-  ret i32 %strexd
-}
-
-declare %0 @llvm.arm.ldrexd(i8*) nounwind readonly
-declare i32 @llvm.arm.strexd(i32, i32, i8*) nounwind
-
-; CHECK-LABEL: test_load_i8:
-; CHECK: ldrexb r0, [r0]
-; CHECK-NOT: uxtb
-; CHECK-NOT: and
-define zeroext i8 @test_load_i8(i8* %addr) {
-  %val = call i32 @llvm.arm.ldrex.p0i8(i8* %addr)
-  %val8 = trunc i32 %val to i8
-  ret i8 %val8
-}
-
-; CHECK-LABEL: test_load_i16:
-; CHECK: ldrexh r0, [r0]
-; CHECK-NOT: uxth
-; CHECK-NOT: and
-define zeroext i16 @test_load_i16(i16* %addr) {
-  %val = call i32 @llvm.arm.ldrex.p0i16(i16* %addr)
-  %val16 = trunc i32 %val to i16
-  ret i16 %val16
-}
-
-; CHECK-LABEL: test_load_i32:
-; CHECK: ldrex r0, [r0]
-define i32 @test_load_i32(i32* %addr) {
-  %val = call i32 @llvm.arm.ldrex.p0i32(i32* %addr)
-  ret i32 %val
-}
-
-declare i32 @llvm.arm.ldrex.p0i8(i8*) nounwind readonly
-declare i32 @llvm.arm.ldrex.p0i16(i16*) nounwind readonly
-declare i32 @llvm.arm.ldrex.p0i32(i32*) nounwind readonly
-
-; CHECK-LABEL: test_store_i8:
-; CHECK-NOT: uxtb
-; CHECK: strexb r0, r1, [r2]
-define i32 @test_store_i8(i32, i8 %val, i8* %addr) {
-  %extval = zext i8 %val to i32
-  %res = call i32 @llvm.arm.strex.p0i8(i32 %extval, i8* %addr)
-  ret i32 %res
-}
-
-; CHECK-LABEL: test_store_i16:
-; CHECK-NOT: uxth
-; CHECK: strexh r0, r1, [r2]
-define i32 @test_store_i16(i32, i16 %val, i16* %addr) {
-  %extval = zext i16 %val to i32
-  %res = call i32 @llvm.arm.strex.p0i16(i32 %extval, i16* %addr)
-  ret i32 %res
-}
-
-; CHECK-LABEL: test_store_i32:
-; CHECK: strex r0, r1, [r2]
-define i32 @test_store_i32(i32, i32 %val, i32* %addr) {
-  %res = call i32 @llvm.arm.strex.p0i32(i32 %val, i32* %addr)
-  ret i32 %res
-}
-
-declare i32 @llvm.arm.strex.p0i8(i32, i8*) nounwind
-declare i32 @llvm.arm.strex.p0i16(i32, i16*) nounwind
-declare i32 @llvm.arm.strex.p0i32(i32, i32*) nounwind
-
-; CHECK-LABEL: test_clear:
-; CHECK: clrex
-define void @test_clear() {
-  call void @llvm.arm.clrex()
-  ret void
-}
-
-declare void @llvm.arm.clrex() nounwind
-
-@base = global i32* null
-
-define void @excl_addrmode() {
-; CHECK-T2ADDRMODE-LABEL: excl_addrmode:
-  %base1020 = load i32*, i32** @base
-  %offset1020 = getelementptr i32, i32* %base1020, i32 255
-  call i32 @llvm.arm.ldrex.p0i32(i32* %offset1020)
-  call i32 @llvm.arm.strex.p0i32(i32 0, i32* %offset1020)
-; CHECK-T2ADDRMODE: ldrex {{r[0-9]+}}, [{{r[0-9]+}}, #1020]
-; CHECK-T2ADDRMODE: strex {{r[0-9]+}}, {{r[0-9]+}}, [{{r[0-9]+}}, #1020]
-
-  %base1024 = load i32*, i32** @base
-  %offset1024 = getelementptr i32, i32* %base1024, i32 256
-  call i32 @llvm.arm.ldrex.p0i32(i32* %offset1024)
-  call i32 @llvm.arm.strex.p0i32(i32 0, i32* %offset1024)
-; CHECK-T2ADDRMODE: add.w r[[ADDR:[0-9]+]], {{r[0-9]+}}, #1024
-; CHECK-T2ADDRMODE: ldrex {{r[0-9]+}}, [r[[ADDR]]]
-; CHECK-T2ADDRMODE: strex {{r[0-9]+}}, {{r[0-9]+}}, [r[[ADDR]]]
-
-  %base1 = load i32*, i32** @base
-  %addr8 = bitcast i32* %base1 to i8*
-  %offset1_8 = getelementptr i8, i8* %addr8, i32 1
-  %offset1 = bitcast i8* %offset1_8 to i32*
-  call i32 @llvm.arm.ldrex.p0i32(i32* %offset1)
-  call i32 @llvm.arm.strex.p0i32(i32 0, i32* %offset1)
-; CHECK-T2ADDRMODE: adds r[[ADDR:[0-9]+]], #1
-; CHECK-T2ADDRMODE: ldrex {{r[0-9]+}}, [r[[ADDR]]]
-; CHECK-T2ADDRMODE: strex {{r[0-9]+}}, {{r[0-9]+}}, [r[[ADDR]]]
-
-  %local = alloca i8, i32 1024
-  %local32 = bitcast i8* %local to i32*
-  call i32 @llvm.arm.ldrex.p0i32(i32* %local32)
-  call i32 @llvm.arm.strex.p0i32(i32 0, i32* %local32)
-; CHECK-T2ADDRMODE: mov r[[ADDR:[0-9]+]], sp
-; CHECK-T2ADDRMODE: ldrex {{r[0-9]+}}, [r[[ADDR]]]
-; CHECK-T2ADDRMODE: strex {{r[0-9]+}}, {{r[0-9]+}}, [r[[ADDR]]]
-
-  ret void
-}
-
-; LLVM should know, even across basic blocks, that ldrex is setting the high
-; bits of its i32 to 0. There should be no zero-extend operation.
-define zeroext i8 @test_cross_block_zext_i8(i1 %tst, i8* %addr) {
-; CHECK: test_cross_block_zext_i8:
-; CHECK-NOT: uxtb
-; CHECK-NOT: and
-; CHECK: bx lr
-  %val = call i32 @llvm.arm.ldrex.p0i8(i8* %addr)
-  br i1 %tst, label %end, label %mid
-mid:
-  ret i8 42
-end:
-  %val8 = trunc i32 %val to i8
-  ret i8 %val8
-}