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authorJuergen Ributzka <juergen@apple.com>2014-06-12 03:29:26 +0000
committerJuergen Ributzka <juergen@apple.com>2014-06-12 03:29:26 +0000
commit2c9a12f08128333a8256cf81589fe5fab9f1681a (patch)
tree2886bcba6b3163c6c3bb8dd009c37d0ce7a486a6 /test
parent7411b432e6ee93dfe8fd3185c536e8413d3877fa (diff)
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[FastISel] Add support for the stackmap intrinsic.
This implements target-independent FastISel lowering for the stackmap intrinsic. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210742 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test')
-rw-r--r--test/CodeGen/X86/stackmap-fast-isel.ll165
1 files changed, 165 insertions, 0 deletions
diff --git a/test/CodeGen/X86/stackmap-fast-isel.ll b/test/CodeGen/X86/stackmap-fast-isel.ll
new file mode 100644
index 0000000000..0b7e6dbdc7
--- /dev/null
+++ b/test/CodeGen/X86/stackmap-fast-isel.ll
@@ -0,0 +1,165 @@
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7 -disable-fp-elim | FileCheck %s
+; RUN: llc < %s -mtriple=x86_64-apple-darwin -mcpu=corei7 -disable-fp-elim -fast-isel -fast-isel-abort | FileCheck %s
+
+; CHECK-LABEL: .section __LLVM_STACKMAPS,__llvm_stackmaps
+; CHECK-NEXT: __LLVM_StackMaps:
+; Header
+; CHECK-NEXT: .byte 1
+; CHECK-NEXT: .byte 0
+; CHECK-NEXT: .short 0
+; Num Functions
+; CHECK-NEXT: .long 4
+; Num LargeConstants
+; CHECK-NEXT: .long 3
+; Num Callsites
+; CHECK-NEXT: .long 7
+
+; Functions and stack size
+; CHECK-NEXT: .quad _constantargs
+; CHECK-NEXT: .quad 8
+; CHECK-NEXT: .quad _liveConstant
+; CHECK-NEXT: .quad 8
+; CHECK-NEXT: .quad _directFrameIdx
+; CHECK-NEXT: .quad 40
+; CHECK-NEXT: .quad _longid
+; CHECK-NEXT: .quad 8
+
+; Large Constants
+; CHECK-NEXT: .quad 2147483648
+; CHECK-NEXT: .quad 4294967295
+; CHECK-NEXT: .quad 4294967296
+
+; Callsites
+; Constant arguments
+;
+; CHECK-NEXT: .quad 1
+; CHECK-NEXT: .long L{{.*}}-_constantargs
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .short 12
+; SmallConstant
+; CHECK-NEXT: .byte 4
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long -1
+; SmallConstant
+; CHECK-NEXT: .byte 4
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long -1
+; SmallConstant
+; CHECK-NEXT: .byte 4
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long 65536
+; SmallConstant
+; CHECK-NEXT: .byte 4
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long 2000000000
+; SmallConstant
+; CHECK-NEXT: .byte 4
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long 2147483647
+; SmallConstant
+; CHECK-NEXT: .byte 4
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long -1
+; SmallConstant
+; CHECK-NEXT: .byte 4
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long -1
+; SmallConstant
+; CHECK-NEXT: .byte 4
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long 0
+; LargeConstant at index 0
+; CHECK-NEXT: .byte 5
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long 0
+; LargeConstant at index 1
+; CHECK-NEXT: .byte 5
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long 1
+; LargeConstant at index 2
+; CHECK-NEXT: .byte 5
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long 2
+; SmallConstant
+; CHECK-NEXT: .byte 4
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long -1
+
+define void @constantargs() {
+entry:
+ tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 1, i32 15, i16 65535, i16 -1, i32 65536, i32 2000000000, i32 2147483647, i32 -1, i32 4294967295, i32 4294967296, i64 2147483648, i64 4294967295, i64 4294967296, i64 -1)
+ ret void
+}
+
+; Map a constant value.
+;
+; CHECK-LABEL: .long L{{.*}}-_liveConstant
+; CHECK-NEXT: .short 0
+; 1 location
+; CHECK-NEXT: .short 1
+; Loc 0: SmallConstant
+; CHECK-NEXT: .byte 4
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 0
+; CHECK-NEXT: .long 33
+
+define void @liveConstant() {
+ tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 15, i32 5, i32 33)
+ ret void
+}
+
+; Directly map an alloca's address.
+;
+; Callsite 16
+; CHECK-LABEL: .long L{{.*}}-_directFrameIdx
+; CHECK-NEXT: .short 0
+; 1 location
+; CHECK-NEXT: .short 1
+; Loc 0: Direct RBP - ofs
+; CHECK-NEXT: .byte 2
+; CHECK-NEXT: .byte 8
+; CHECK-NEXT: .short 6
+; CHECK-NEXT: .long
+
+define void @directFrameIdx() {
+entry:
+ %metadata1 = alloca i64, i32 3, align 8
+ store i64 11, i64* %metadata1
+ store i64 12, i64* %metadata1
+ store i64 13, i64* %metadata1
+ call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 16, i32 0, i64* %metadata1)
+ ret void
+}
+
+; Test a 64-bit ID.
+;
+; CHECK: .quad 4294967295
+; CHECK-LABEL: .long L{{.*}}-_longid
+; CHECK: .quad 4294967296
+; CHECK-LABEL: .long L{{.*}}-_longid
+; CHECK: .quad 9223372036854775807
+; CHECK-LABEL: .long L{{.*}}-_longid
+; CHECK: .quad -1
+; CHECK-LABEL: .long L{{.*}}-_longid
+define void @longid() {
+entry:
+ tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 4294967295, i32 0)
+ tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 4294967296, i32 0)
+ tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 9223372036854775807, i32 0)
+ tail call void (i64, i32, ...)* @llvm.experimental.stackmap(i64 -1, i32 0)
+ ret void
+}
+
+declare void @llvm.experimental.stackmap(i64, i32, ...)