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authorstozer <stephen.tozer@sony.com>2019-12-18 14:28:24 +0000
committerstozer <stephen.tozer@sony.com>2019-12-18 16:26:42 +0000
commit89d19d60adb953dad14c04c7dcaa92d135a7d58f (patch)
treed43a3b6eff9a20e31c214971721a591afde36ebc /llvm/test/Transforms
parent32d384c0200f2ffed396875b532ef3d286b2b2e4 (diff)
downloadbcm5719-llvm-89d19d60adb953dad14c04c7dcaa92d135a7d58f.tar.gz
bcm5719-llvm-89d19d60adb953dad14c04c7dcaa92d135a7d58f.zip
Reapply: [DebugInfo] Correctly handle salvaged casts and split fragments at ISel
This reverts commit 1f3dd83cc1f2b8f72b9d59e2b4221b12fb7f9a95, reapplying commit bb1b0bc4e57428ce364d3d6c075ff03cb8973462. The original commit failed on some builds seemingly due to the use of a bracketed constructor with an std::array, i.e. `std::array<> arr({...})`.
Diffstat (limited to 'llvm/test/Transforms')
-rw-r--r--llvm/test/Transforms/EarlyCSE/debug-info-undef.ll2
-rw-r--r--llvm/test/Transforms/InstCombine/cast-mul-select.ll4
-rw-r--r--llvm/test/Transforms/InstCombine/pr43893.ll5
-rw-r--r--llvm/test/Transforms/InstCombine/unavailable-debug.ll2
4 files changed, 7 insertions, 6 deletions
diff --git a/llvm/test/Transforms/EarlyCSE/debug-info-undef.ll b/llvm/test/Transforms/EarlyCSE/debug-info-undef.ll
index 4615aa264b6..b0fb8ff75ad 100644
--- a/llvm/test/Transforms/EarlyCSE/debug-info-undef.ll
+++ b/llvm/test/Transforms/EarlyCSE/debug-info-undef.ll
@@ -10,7 +10,7 @@ entry:
%0 = load i8, i8* @a, align 1, !dbg !19, !tbaa !20
%conv = sext i8 %0 to i16, !dbg !19
-; CHECK: call void @llvm.dbg.value(metadata i16 undef, metadata !17, metadata !DIExpression()), !dbg !18
+; CHECK: call void @llvm.dbg.value(metadata i8 %0, metadata !17, metadata !DIExpression(DW_OP_LLVM_convert, 8, DW_ATE_signed, DW_OP_LLVM_convert, 16, DW_ATE_signed, DW_OP_stack_value)), !dbg !18
; CHECK-NEXT: call i32 (...) @optimize_me_not()
call void @llvm.dbg.value(metadata i16 %conv, metadata !17, metadata !DIExpression()), !dbg !18
diff --git a/llvm/test/Transforms/InstCombine/cast-mul-select.ll b/llvm/test/Transforms/InstCombine/cast-mul-select.ll
index 5de3314b472..f82d2fd285f 100644
--- a/llvm/test/Transforms/InstCombine/cast-mul-select.ll
+++ b/llvm/test/Transforms/InstCombine/cast-mul-select.ll
@@ -13,8 +13,8 @@ define i32 @mul(i32 %x, i32 %y) {
; we preserve the debug information in the resulting
; instruction.
; DBGINFO-LABEL: @mul(
-; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i8 undef
-; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i8 undef
+; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i32 %x
+; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i32 %y
; DBGINFO-NEXT: [[C:%.*]] = mul i32 {{.*}}
; DBGINFO-NEXT: [[D:%.*]] = and i32 {{.*}}
; DBGINFO-NEXT: call void @llvm.dbg.value(metadata i32 [[C]]
diff --git a/llvm/test/Transforms/InstCombine/pr43893.ll b/llvm/test/Transforms/InstCombine/pr43893.ll
index 0eb926b19a6..5eaae20fe74 100644
--- a/llvm/test/Transforms/InstCombine/pr43893.ll
+++ b/llvm/test/Transforms/InstCombine/pr43893.ll
@@ -13,9 +13,10 @@ entry:
;CHECK: call void @llvm.dbg.value(metadata i32 -8
;CHECK: call void @llvm.dbg.value(metadata i32 undef
%conv = sext i8 %dec to i32, !dbg !17
- call void @llvm.dbg.value(metadata i32 %conv, metadata !18, metadata !DIExpression()), !dbg !19
+ %udiv = udiv i32 %conv, 4, !dbg !17
+ call void @llvm.dbg.value(metadata i32 %udiv, metadata !18, metadata !DIExpression()), !dbg !19
call void @llvm.dbg.value(metadata i32 -8, metadata !20, metadata !DIExpression()), !dbg !19
- call void @llvm.dbg.value(metadata i32 %conv, metadata !20, metadata !DIExpression()), !dbg !19
+ call void @llvm.dbg.value(metadata i32 %udiv, metadata !20, metadata !DIExpression()), !dbg !19
store i8 0, i8* @b, align 1, !dbg !21
%cmp = icmp sgt i32 %conv, 0, !dbg !22
%conv1 = zext i1 %cmp to i32, !dbg !22
diff --git a/llvm/test/Transforms/InstCombine/unavailable-debug.ll b/llvm/test/Transforms/InstCombine/unavailable-debug.ll
index 703c1c2898f..e3f0d7cf22d 100644
--- a/llvm/test/Transforms/InstCombine/unavailable-debug.ll
+++ b/llvm/test/Transforms/InstCombine/unavailable-debug.ll
@@ -2,7 +2,7 @@
; Make sure to update the debug value after dead code elimination.
; CHECK: %call = call signext i8 @b(i32 6), !dbg !39
-; CHECK-NEXT: call void @llvm.dbg.value(metadata i32 undef, metadata !30, metadata !DIExpression()), !dbg !38
+; CHECK-NEXT: call void @llvm.dbg.value(metadata i8 %call, metadata !30, metadata !DIExpression(DW_OP_LLVM_convert, 8, DW_ATE_signed, DW_OP_LLVM_convert, 32, DW_ATE_signed, DW_OP_stack_value)), !dbg !38
@e = common local_unnamed_addr global i8 0, align 1, !dbg !0
@c = common local_unnamed_addr global i32 0, align 4, !dbg !6
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