llvm-project/llvm/test/Bitcode/conversionInstructions.3.2.ll
Nikita Popov e45cf47923 [Bitcode] Remove auto-detection for typed pointers
Always read bitcode according to the -opaque-pointers mode. Do not
perform auto-detection to implicitly switch to typed pointers.

This is a step towards removing typed pointer support, and also
eliminates the class of problems where linking may fail if a typed
pointer module is loaded before an opaque pointer module. (The
latest place where this was encountered is D139924, but this has
previously been fixed in other places doing bitcode linking as well.)

Differential Revision: https://reviews.llvm.org/D139940
2022-12-14 13:38:20 +01:00

125 lines
2.4 KiB
LLVM

; RUN: llvm-dis < %s.bc| FileCheck %s
; conversionInstructions.3.2.ll.bc was generated by passing this file to llvm-as-3.2.
; The test checks that LLVM does not misread conversion instructions from
; older bitcode files.
define void @trunc(i32 %src){
entry:
; CHECK: %res1 = trunc i32 %src to i8
%res1 = trunc i32 %src to i8
ret void
}
define void @zext(i32 %src){
entry:
; CHECK: %res1 = zext i32 %src to i64
%res1 = zext i32 %src to i64
ret void
}
define void @sext(i32 %src){
entry:
; CHECK: %res1 = sext i32 %src to i64
%res1 = sext i32 %src to i64
ret void
}
define void @fptrunc(double %src){
entry:
; CHECK: %res1 = fptrunc double %src to float
%res1 = fptrunc double %src to float
ret void
}
define void @fpext(float %src){
entry:
; CHECK: %res1 = fpext float %src to double
%res1 = fpext float %src to double
ret void
}
define void @fptoui(float %src){
entry:
; CHECK: %res1 = fptoui float %src to i32
%res1 = fptoui float %src to i32
ret void
}
define void @fptosi(float %src){
entry:
; CHECK: %res1 = fptosi float %src to i32
%res1 = fptosi float %src to i32
ret void
}
define void @uitofp(i32 %src){
entry:
; CHECK: %res1 = uitofp i32 %src to float
%res1 = uitofp i32 %src to float
ret void
}
define void @sitofp(i32 %src){
entry:
; CHECK: %res1 = sitofp i32 %src to float
%res1 = sitofp i32 %src to float
ret void
}
define void @ptrtoint(i32* %src){
entry:
; CHECK: %res1 = ptrtoint ptr %src to i8
%res1 = ptrtoint i32* %src to i8
ret void
}
define void @inttoptr(i32 %src){
entry:
; CHECK: %res1 = inttoptr i32 %src to ptr
%res1 = inttoptr i32 %src to i32*
ret void
}
define void @bitcast(i32 %src1, i32* %src2){
entry:
; CHECK: %res1 = bitcast i32 %src1 to i32
%res1 = bitcast i32 %src1 to i32
; CHECK: %res2 = bitcast ptr %src2 to ptr
%res2 = bitcast i32* %src2 to i64*
ret void
}
define void @ptrtointInstr(i32* %ptr, <4 x i32*> %vecPtr){
entry:
; CHECK: %res1 = ptrtoint ptr %ptr to i8
%res1 = ptrtoint i32* %ptr to i8
; CHECK-NEXT: %res2 = ptrtoint <4 x ptr> %vecPtr to <4 x i64>
%res2 = ptrtoint <4 x i32*> %vecPtr to <4 x i64>
ret void
}
define void @inttoptrInstr(i32 %x, <4 x i32> %vec){
entry:
; CHECK: %res1 = inttoptr i32 %x to ptr
%res1 = inttoptr i32 %x to i64*
; CHECK-NEXT: inttoptr <4 x i32> %vec to <4 x ptr>
%res2 = inttoptr <4 x i32> %vec to <4 x i8*>
ret void
}