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-rw-r--r--llvm/test/CodeGen/X86/basic-block-address-map-with-emit-bb-hash.ll94
1 files changed, 94 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/basic-block-address-map-with-emit-bb-hash.ll b/llvm/test/CodeGen/X86/basic-block-address-map-with-emit-bb-hash.ll
new file mode 100644
index 0000000..a5678877
--- /dev/null
+++ b/llvm/test/CodeGen/X86/basic-block-address-map-with-emit-bb-hash.ll
@@ -0,0 +1,94 @@
+; Check the basic block sections labels option works when used along with -emit-bb-hash.
+; RUN: llc < %s -mtriple=x86_64 -function-sections -unique-section-names=true -basic-block-address-map -emit-bb-hash | FileCheck %s --check-prefixes=CHECK,UNIQ
+
+define void @_Z3bazb(i1 zeroext, i1 zeroext) personality ptr @__gxx_personality_v0 {
+ br i1 %0, label %3, label %8
+
+3:
+ %4 = invoke i32 @_Z3barv()
+ to label %8 unwind label %6
+ br label %10
+
+6:
+ landingpad { ptr, i32 }
+ catch ptr null
+ br label %12
+
+8:
+ %9 = call i32 @_Z3foov()
+ br i1 %1, label %12, label %10
+
+10:
+ %11 = select i1 %1, ptr blockaddress(@_Z3bazb, %3), ptr blockaddress(@_Z3bazb, %12) ; <ptr> [#uses=1]
+ indirectbr ptr %11, [label %3, label %12]
+
+12:
+ ret void
+}
+
+declare i32 @_Z3barv() #1
+
+declare i32 @_Z3foov() #1
+
+declare i32 @__gxx_personality_v0(...)
+
+; UNIQ: .section .text._Z3bazb,"ax",@progbits{{$}}
+; NOUNIQ: .section .text,"ax",@progbits,unique,1
+; CHECK-LABEL: _Z3bazb:
+; CHECK-LABEL: .Lfunc_begin0:
+; CHECK-LABEL: .LBB_END0_0:
+; CHECK-LABEL: .LBB0_1:
+; CHECK-LABEL: .LBB0_1_CS0:
+; CHECK-LABEL: .LBB_END0_1:
+; CHECK-LABEL: .LBB0_2:
+; CHECK-LABEL: .LBB0_2_CS0:
+; CHECK-LABEL: .LBB_END0_2:
+; CHECK-LABEL: .LBB0_3:
+; CHECK-LABEL: .LBB_END0_3:
+; CHECK-LABEL: .Lfunc_end0:
+
+; UNIQ: .section .llvm_bb_addr_map,"o",@llvm_bb_addr_map,.text._Z3bazb{{$}}
+;; Verify that with -unique-section-names=false, the unique id of the text section gets assigned to the llvm_bb_addr_map section.
+; NOUNIQ: .section .llvm_bb_addr_map,"o",@llvm_bb_addr_map,.text,unique,1
+; CHECK-NEXT: .byte 4 # version
+; CHECK-NEXT: .byte 96 # feature
+; CHECK-NEXT: .quad .Lfunc_begin0 # function address
+; CHECK-NEXT: .byte 6 # number of basic blocks
+; CHECK-NEXT: .byte 0 # BB id
+; CHECK-NEXT: .uleb128 .Lfunc_begin0-.Lfunc_begin0
+; CHECK-NEXT: .byte 0 # number of callsites
+; CHECK-NEXT: .uleb128 .LBB_END0_0-.Lfunc_begin0
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .quad {{-?[0-9]+}}
+; CHECK-NEXT: .byte 1 # BB id
+; CHECK-NEXT: .uleb128 .LBB0_1-.LBB_END0_0
+; CHECK-NEXT: .byte 1 # number of callsites
+; CHECK-NEXT: .uleb128 .LBB0_1_CS0-.LBB0_1
+; CHECK-NEXT: .uleb128 .LBB_END0_1-.LBB0_1_CS0
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .quad {{-?[0-9]+}}
+; CHECK-NEXT: .byte 3 # BB id
+; CHECK-NEXT: .uleb128 .LBB0_2-.LBB_END0_1
+; CHECK-NEXT: .byte 1 # number of callsites
+; CHECK-NEXT: .uleb128 .LBB0_2_CS0-.LBB0_2
+; CHECK-NEXT: .uleb128 .LBB_END0_2-.LBB0_2_CS0
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .quad {{-?[0-9]+}}
+; CHECK-NEXT: .byte 4 # BB id
+; CHECK-NEXT: .uleb128 .LBB0_3-.LBB_END0_2
+; CHECK-NEXT: .byte 0 # number of callsites
+; CHECK-NEXT: .uleb128 .LBB_END0_3-.LBB0_3
+; CHECK-NEXT: .byte 16
+; CHECK-NEXT: .quad {{-?[0-9]+}}
+; CHECK-NEXT: .byte 5 # BB id
+; CHECK-NEXT: .uleb128 .LBB0_4-.LBB_END0_3
+; CHECK-NEXT: .byte 0 # number of callsites
+; CHECK-NEXT: .uleb128 .LBB_END0_4-.LBB0_4
+; CHECK-NEXT: .byte 1
+; CHECK-NEXT: .quad {{-?[0-9]+}}
+; CHECK-NEXT: .byte 2 # BB id
+; CHECK-NEXT: .uleb128 .LBB0_5-.LBB_END0_4
+; CHECK-NEXT: .byte 0 # number of callsites
+; CHECK-NEXT: .uleb128 .LBB_END0_5-.LBB0_5
+; CHECK-NEXT: .byte 5
+; CHECK-NEXT: .quad {{-?[0-9]+}}