Debug Info Testing: use null instead of an empty string in context field.

[oota-llvm.git] / test / CodeGen / ARM / atomic-64bit.ll

diff --git a/test/CodeGen/ARM/atomic-64bit.ll b/test/CodeGen/ARM/atomic-64bit.ll
index 669c56302fb73eade3ebd1699d55a6109d16a492..06a4df97780c05d044501e79853a60c0ebf8cb55 100644 (file)
--- a/test/CodeGen/ARM/atomic-64bit.ll
+++ b/test/CodeGen/ARM/atomic-64bit.ll
@@ -1,8 +1,8 @@
 ; RUN: llc < %s -mtriple=armv7-apple-ios | FileCheck %s
-; RUN: llc < %s -mtriple=thumbv7-none-linux-gnueabihf | FileCheck %s --check-prefix=CHECK-THUMB
+; RUN: llc < %s -mtriple=thumbv7-none-linux-gnueabihf -verify-machineinstrs | FileCheck %s --check-prefix=CHECK-THUMB
 
 define i64 @test1(i64* %ptr, i64 %val) {
-; CHECK: test1:
+; CHECK-LABEL: test1:
 ; CHECK: dmb {{ish$}}
 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
 ; CHECK: adds [[REG3:(r[0-9]?[02468])]], [[REG1]]
@@ -12,7 +12,7 @@ define i64 @test1(i64* %ptr, i64 %val) {
 ; CHECK: bne
 ; CHECK: dmb {{ish$}}
 
-; CHECK-THUMB: test1:
+; CHECK-THUMB-LABEL: test1:
 ; CHECK-THUMB: dmb {{ish$}}
 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
 ; CHECK-THUMB: adds.w [[REG3:[a-z0-9]+]], [[REG1]]
@@ -27,7 +27,7 @@ define i64 @test1(i64* %ptr, i64 %val) {
 }
 
 define i64 @test2(i64* %ptr, i64 %val) {
-; CHECK: test2:
+; CHECK-LABEL: test2:
 ; CHECK: dmb {{ish$}}
 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
 ; CHECK: subs [[REG3:(r[0-9]?[02468])]], [[REG1]]
@@ -37,7 +37,7 @@ define i64 @test2(i64* %ptr, i64 %val) {
 ; CHECK: bne
 ; CHECK: dmb {{ish$}}
 
-; CHECK-THUMB: test2:
+; CHECK-THUMB-LABEL: test2:
 ; CHECK-THUMB: dmb {{ish$}}
 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
 ; CHECK-THUMB: subs.w [[REG3:[a-z0-9]+]], [[REG1]]
@@ -52,7 +52,7 @@ define i64 @test2(i64* %ptr, i64 %val) {
 }
 
 define i64 @test3(i64* %ptr, i64 %val) {
-; CHECK: test3:
+; CHECK-LABEL: test3:
 ; CHECK: dmb {{ish$}}
 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
 ; CHECK: and [[REG3:(r[0-9]?[02468])]], [[REG1]]
@@ -62,7 +62,7 @@ define i64 @test3(i64* %ptr, i64 %val) {
 ; CHECK: bne
 ; CHECK: dmb {{ish$}}
 
-; CHECK-THUMB: test3:
+; CHECK-THUMB-LABEL: test3:
 ; CHECK-THUMB: dmb {{ish$}}
 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
 ; CHECK-THUMB: and.w [[REG3:[a-z0-9]+]], [[REG1]]
@@ -77,7 +77,7 @@ define i64 @test3(i64* %ptr, i64 %val) {
 }
 
 define i64 @test4(i64* %ptr, i64 %val) {
-; CHECK: test4:
+; CHECK-LABEL: test4:
 ; CHECK: dmb {{ish$}}
 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
 ; CHECK: orr [[REG3:(r[0-9]?[02468])]], [[REG1]]
@@ -87,7 +87,7 @@ define i64 @test4(i64* %ptr, i64 %val) {
 ; CHECK: bne
 ; CHECK: dmb {{ish$}}
 
-; CHECK-THUMB: test4:
+; CHECK-THUMB-LABEL: test4:
 ; CHECK-THUMB: dmb {{ish$}}
 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
 ; CHECK-THUMB: orr.w [[REG3:[a-z0-9]+]], [[REG1]]
@@ -102,7 +102,7 @@ define i64 @test4(i64* %ptr, i64 %val) {
 }
 
 define i64 @test5(i64* %ptr, i64 %val) {
-; CHECK: test5:
+; CHECK-LABEL: test5:
 ; CHECK: dmb {{ish$}}
 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
 ; CHECK: eor [[REG3:(r[0-9]?[02468])]], [[REG1]]
@@ -112,7 +112,7 @@ define i64 @test5(i64* %ptr, i64 %val) {
 ; CHECK: bne
 ; CHECK: dmb {{ish$}}
 
-; CHECK-THUMB: test5:
+; CHECK-THUMB-LABEL: test5:
 ; CHECK-THUMB: dmb {{ish$}}
 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
 ; CHECK-THUMB: eor.w [[REG3:[a-z0-9]+]], [[REG1]]
@@ -127,7 +127,7 @@ define i64 @test5(i64* %ptr, i64 %val) {
 }
 
 define i64 @test6(i64* %ptr, i64 %val) {
-; CHECK: test6:
+; CHECK-LABEL: test6:
 ; CHECK: dmb {{ish$}}
 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
 ; CHECK: strexd {{[a-z0-9]+}}, {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}
@@ -135,7 +135,7 @@ define i64 @test6(i64* %ptr, i64 %val) {
 ; CHECK: bne
 ; CHECK: dmb {{ish$}}
 
-; CHECK-THUMB: test6:
+; CHECK-THUMB-LABEL: test6:
 ; CHECK-THUMB: dmb {{ish$}}
 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
 ; CHECK-THUMB: strexd {{[a-z0-9]+}}, {{[a-z0-9]+}}, {{[a-z0-9]+}}
@@ -148,7 +148,7 @@ define i64 @test6(i64* %ptr, i64 %val) {
 }
 
 define i64 @test7(i64* %ptr, i64 %val1, i64 %val2) {
-; CHECK: test7:
+; CHECK-LABEL: test7:
 ; CHECK: dmb {{ish$}}
 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
 ; CHECK: cmp [[REG1]]
@@ -159,7 +159,7 @@ define i64 @test7(i64* %ptr, i64 %val1, i64 %val2) {
 ; CHECK: bne
 ; CHECK: dmb {{ish$}}
 
-; CHECK-THUMB: test7:
+; CHECK-THUMB-LABEL: test7:
 ; CHECK-THUMB: dmb {{ish$}}
 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
 ; CHECK-THUMB: cmp [[REG1]]
@@ -178,7 +178,7 @@ define i64 @test7(i64* %ptr, i64 %val1, i64 %val2) {
 ; Compiles down to cmpxchg
 ; FIXME: Should compile to a single ldrexd
 define i64 @test8(i64* %ptr) {
-; CHECK: test8:
+; CHECK-LABEL: test8:
 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
 ; CHECK: cmp [[REG1]]
 ; CHECK: cmpeq [[REG2]]
@@ -188,7 +188,7 @@ define i64 @test8(i64* %ptr) {
 ; CHECK: bne
 ; CHECK: dmb {{ish$}}
 
-; CHECK-THUMB: test8:
+; CHECK-THUMB-LABEL: test8:
 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
 ; CHECK-THUMB: cmp [[REG1]]
 ; CHECK-THUMB: it eq
@@ -206,7 +206,7 @@ define i64 @test8(i64* %ptr) {
 ; Compiles down to atomicrmw xchg; there really isn't any more efficient
 ; way to write it.
 define void @test9(i64* %ptr, i64 %val) {
-; CHECK: test9:
+; CHECK-LABEL: test9:
 ; CHECK: dmb {{ish$}}
 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
 ; CHECK: strexd {{[a-z0-9]+}}, {{r[0-9]?[02468]}}, {{r[0-9]?[13579]}}
@@ -214,7 +214,7 @@ define void @test9(i64* %ptr, i64 %val) {
 ; CHECK: bne
 ; CHECK: dmb {{ish$}}
 
-; CHECK-THUMB: test9:
+; CHECK-THUMB-LABEL: test9:
 ; CHECK-THUMB: dmb {{ish$}}
 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
 ; CHECK-THUMB: strexd {{[a-z0-9]+}}, {{[a-z0-9]+}}, {{[a-z0-9]+}}
@@ -227,7 +227,7 @@ define void @test9(i64* %ptr, i64 %val) {
 }
 
 define i64 @test10(i64* %ptr, i64 %val) {
-; CHECK: test10:
+; CHECK-LABEL: test10:
 ; CHECK: dmb {{ish$}}
 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
 ; CHECK: subs {{[a-z0-9]+}}, [[REG1]], [[REG3:(r[0-9]?[02468])]]
@@ -238,7 +238,7 @@ define i64 @test10(i64* %ptr, i64 %val) {
 ; CHECK: bne
 ; CHECK: dmb {{ish$}}
 
-; CHECK-THUMB: test10:
+; CHECK-THUMB-LABEL: test10:
 ; CHECK-THUMB: dmb {{ish$}}
 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
 ; CHECK-THUMB: subs.w {{[a-z0-9]+}}, [[REG1]], [[REG3:[a-z0-9]+]]
@@ -254,7 +254,7 @@ define i64 @test10(i64* %ptr, i64 %val) {
 }
 
 define i64 @test11(i64* %ptr, i64 %val) {
-; CHECK: test11:
+; CHECK-LABEL: test11:
 ; CHECK: dmb {{ish$}}
 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
 ; CHECK: subs {{[a-z0-9]+}}, [[REG1]], [[REG3:(r[0-9]?[02468])]]
@@ -266,7 +266,7 @@ define i64 @test11(i64* %ptr, i64 %val) {
 ; CHECK: dmb {{ish$}}
 
 
-; CHECK-THUMB: test11:
+; CHECK-THUMB-LABEL: test11:
 ; CHECK-THUMB: dmb {{ish$}}
 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
 ; CHECK-THUMB: subs.w {{[a-z0-9]+}}, [[REG1]], [[REG3:[a-z0-9]+]]
@@ -282,7 +282,7 @@ define i64 @test11(i64* %ptr, i64 %val) {
 }
 
 define i64 @test12(i64* %ptr, i64 %val) {
-; CHECK: test12:
+; CHECK-LABEL: test12:
 ; CHECK: dmb {{ish$}}
 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
 ; CHECK: subs {{[a-z0-9]+}}, [[REG1]], [[REG3:(r[0-9]?[02468])]]
@@ -293,7 +293,7 @@ define i64 @test12(i64* %ptr, i64 %val) {
 ; CHECK: bne
 ; CHECK: dmb {{ish$}}
 
-; CHECK-THUMB: test12:
+; CHECK-THUMB-LABEL: test12:
 ; CHECK-THUMB: dmb {{ish$}}
 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
 ; CHECK-THUMB: subs.w {{[a-z0-9]+}}, [[REG1]], [[REG3:[a-z0-9]+]]
@@ -309,7 +309,7 @@ define i64 @test12(i64* %ptr, i64 %val) {
 }
 
 define i64 @test13(i64* %ptr, i64 %val) {
-; CHECK: test13:
+; CHECK-LABEL: test13:
 ; CHECK: dmb {{ish$}}
 ; CHECK: ldrexd [[REG1:(r[0-9]?[02468])]], [[REG2:(r[0-9]?[13579])]]
 ; CHECK: subs {{[a-z0-9]+}}, [[REG1]], [[REG3:(r[0-9]?[02468])]]
@@ -320,7 +320,7 @@ define i64 @test13(i64* %ptr, i64 %val) {
 ; CHECK: bne
 ; CHECK: dmb {{ish$}}
 
-; CHECK-THUMB: test13:
+; CHECK-THUMB-LABEL: test13:
 ; CHECK-THUMB: dmb {{ish$}}
 ; CHECK-THUMB: ldrexd [[REG1:[a-z0-9]+]], [[REG2:[a-z0-9]+]]
 ; CHECK-THUMB: subs.w {{[a-z0-9]+}}, [[REG1]], [[REG3:[a-z0-9]+]]