[llvm] 0339fcc - [LICM] Extract debugify test (NFC)

[Nikita Popov via llvm-commits]

Author: Nikita Popov
Date: 2021-07-24T17:04:42+02:00
New Revision: 0339fcc7284d31bb2cb3422a3f300d36d3c2fd05

URL: https://github.com/llvm/llvm-project/commit/0339fcc7284d31bb2cb3422a3f300d36d3c2fd05
DIFF: https://github.com/llvm/llvm-project/commit/0339fcc7284d31bb2cb3422a3f300d36d3c2fd05.diff

LOG: [LICM] Extract debugify test (NFC)

Only one of the tests in the file wants to check debug info, so
move it into a separate file. This allows update_test_checks to
work.

Added: 
    llvm/test/Transforms/LICM/sinking-debugify.ll

Modified: 
    llvm/test/Transforms/LICM/sinking.ll

Removed: 
    


################################################################################
diff  --git a/llvm/test/Transforms/LICM/sinking-debugify.ll b/llvm/test/Transforms/LICM/sinking-debugify.ll
new file mode 100644
index 0000000000000..eb768a5e05b38
--- /dev/null
+++ b/llvm/test/Transforms/LICM/sinking-debugify.ll
@@ -0,0 +1,28 @@
+; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
+; RUN: opt < %s -debugify -basic-aa -licm -S | FileCheck %s
+
+%Ty = type { i32, i32 }
+ at X2 = external global %Ty
+
+; The GEP in dead1 is adding a zero offset, so the DIExpression can be kept as
+; a "register location".
+; The GEP in dead2 is adding a 4 bytes to the pointer, so the DIExpression is
+; turned into an "implicit location" using DW_OP_stack_value.
+define void @test11() {
+; CHECK-LABEL: @test11(
+; CHECK-NEXT:    br label [[LOOP:%.*]], !dbg [[DBG12:![0-9]+]]
+; CHECK:       Loop:
+; CHECK-NEXT:    call void @llvm.dbg.value(metadata %Ty* @X2, metadata [[META9:![0-9]+]], metadata !DIExpression()), !dbg [[DBG13:![0-9]+]]
+; CHECK-NEXT:    call void @llvm.dbg.value(metadata %Ty* @X2, metadata [[META11:![0-9]+]], metadata !DIExpression(DW_OP_plus_uconst, 4, DW_OP_stack_value)), !dbg [[DBG14:![0-9]+]]
+; CHECK-NEXT:    br i1 false, label [[LOOP]], label [[OUT:%.*]], !dbg [[DBG15:![0-9]+]]
+; CHECK:       Out:
+; CHECK-NEXT:    ret void, !dbg [[DBG16:![0-9]+]]
+;
+  br label %Loop
+Loop:
+  %dead1 = getelementptr %Ty, %Ty* @X2, i64 0, i32 0
+  %dead2 = getelementptr %Ty, %Ty* @X2, i64 0, i32 1
+  br i1 false, label %Loop, label %Out
+Out:
+  ret void
+}

diff  --git a/llvm/test/Transforms/LICM/sinking.ll b/llvm/test/Transforms/LICM/sinking.ll
index 90a1eccdb61a3..da5ab04c5a13a 100644
--- a/llvm/test/Transforms/LICM/sinking.ll
+++ b/llvm/test/Transforms/LICM/sinking.ll
@@ -1,6 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt < %s -basic-aa -licm -S | FileCheck %s
-; RUN: opt < %s -debugify -basic-aa -licm -S | FileCheck %s -check-prefix=DEBUGIFY
 ; RUN: opt < %s -basic-aa -licm -S -enable-mssa-loop-dependency=true -verify-memoryssa | FileCheck %s
 
 
@@ -381,14 +380,6 @@ Loop:
   br i1 false, label %Loop, label %Out
 Out:
   ret void
-
-; The GEP in dead1 is adding a zero offset, so the DIExpression can be kept as
-; a "register location".
-; The GEP in dead2 is adding a 4 bytes to the pointer, so the DIExpression is
-; turned into an "implicit location" using DW_OP_stack_value.
-; DEBUGIFY-LABEL: @test11(
-; DEBUGIFY: call void @llvm.dbg.value(metadata %Ty* @X2, metadata {{.*}}, metadata !DIExpression())
-; DEBUGIFY: call void @llvm.dbg.value(metadata %Ty* @X2, metadata {{.*}}, metadata !DIExpression(DW_OP_plus_uconst, 4, DW_OP_stack_value))
 }
 
 @c = common global [1 x i32] zeroinitializer, align 4