llvm-project/llvm/test/Bitcode/case-ranges-3.3.ll

69 lines
1.4 KiB
LLVM

; RUN: llvm-dis < %s.bc| FileCheck %s
; RUN: verify-uselistorder < %s.bc
; case-ranges.ll.bc was generated by passing this file to llvm-as from the 3.3
; release of LLVM. This tests that the bitcode for switches from that release
; can still be read.
define i32 @foo(i32 %x) nounwind ssp uwtable {
; CHECK: define i32 @foo
%1 = alloca i32, align 4
%2 = alloca i32, align 4
store i32 %x, i32* %2, align 4
%3 = load i32, i32* %2, align 4
switch i32 %3, label %9 [
; CHECK: switch i32 %3, label %9
i32 -3, label %4
; CHECK-NEXT: i32 -3, label %4
i32 -2, label %4
; CHECK-NEXT: i32 -2, label %4
i32 -1, label %4
; CHECK-NEXT: i32 -1, label %4
i32 0, label %4
; CHECK-NEXT: i32 0, label %4
i32 1, label %4
; CHECK-NEXT: i32 1, label %4
i32 2, label %4
; CHECK-NEXT: i32 2, label %4
i32 4, label %5
; CHECK-NEXT: i32 4, label %5
i32 5, label %6
; CHECK-NEXT: i32 5, label %6
i32 6, label %7
; CHECK-NEXT: i32 6, label %7
i32 7, label %8
; CHECK-NEXT: i32 7, label %8
]
; <label>:4
store i32 -1, i32* %1
br label %11
; <label>:5
store i32 2, i32* %1
br label %11
; <label>:6
store i32 1, i32* %1
br label %11
; <label>:7
store i32 4, i32* %1
br label %11
; <label>:8
store i32 3, i32* %1
br label %11
; <label>:9
br label %10
; <label>:10
store i32 0, i32* %1
br label %11
; <label>:11
%12 = load i32, i32* %1
ret i32 %12
}